{"id":12220,"date":"2026-07-24T15:39:20","date_gmt":"2026-07-24T07:39:20","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/fa\/a-comprehensive-guide-to-using-ocl-in-uml-with-plantuml-examples\/"},"modified":"2026-07-26T17:25:01","modified_gmt":"2026-07-26T09:25:01","slug":"a-comprehensive-guide-to-using-ocl-in-uml-with-plantuml-examples","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/fa\/a-comprehensive-guide-to-using-ocl-in-uml-with-plantuml-examples\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OCL \u062f\u0631 UML \u0628\u0627 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc PlantUML"},"content":{"rendered":"<h1 class=\"qwen-markdown-heading\" dir=\"ltr\"><span class=\"qwen-markdown-text\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i225.290055fbrGIlFE\">\u0645\u0642\u062f\u0645\u0647<\/span><\/h1>\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u0627\u06af\u0631\u0686\u0647 \u0632\u0628\u0627\u0646 \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 (UML) \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u06cc\u200c\u0628\u062f\u06cc\u0644 \u0635\u0646\u0639\u062a\u06cc \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0645\u0639\u0645\u0627\u0631\u06cc \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0630\u0627\u062a\u06cc \u0627\u0633\u062a: \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627 \u0639\u0627\u0644\u06cc \u0647\u0633\u062a\u0646\u062f \u062f\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0631 \u0628\u06cc\u0627\u0646 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0638\u0631\u06cc\u0641\u06cc \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631 \u0622\u0646 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u0634\u06a9\u0644 \u062f\u0627\u0631\u0646\u062f.<\/span><em class=\"qwen-markdown-em\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u0686\u0647<\/span><\/em><span class=\"qwen-markdown-text\">\u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0631 \u0628\u06cc\u0627\u0646 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0638\u0631\u06cc\u0641\u06cc \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631 \u0622\u0646 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u0634\u06a9\u0644 \u062f\u0627\u0631\u0646\u062f.<\/span><em class=\"qwen-markdown-em\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u0686\u06af\u0648\u0646\u0647<\/span><\/em><span class=\"qwen-markdown-text\">\u0631\u0641\u062a\u0627\u0631 \u0622\u0646 \u0631\u0627 \u062f\u0627\u0631\u062f. \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0635\u0631\u0641\u0627\u064b \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0628\u0635\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u0636\u0631\u0627\u06cc\u0628 \u0648 \u0627\u0646\u0648\u0627\u0639 \u067e\u0627\u06cc\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0645\u0646\u0637\u0642 \u062d\u06cc\u0627\u062a\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0645\u0628\u0647\u0645 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f \u0648 \u0628\u0627\u0639\u062b \u0627\u0634\u062a\u0628\u0627\u0647 \u062a\u0641\u0633\u06cc\u0631 \u062f\u0631 \u0637\u0648\u0644 \u0641\u0627\u0632 \u062a\u0648\u0633\u0639\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/div>\n<div class=\"qwen-markdown-space\"><\/div>\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u0648\u0631\u0648\u062f \u0628\u0647 <\/span><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u0632\u0628\u0627\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0634\u06cc\u0621 (OCL)<\/span><\/strong><span class=\"qwen-markdown-text\">. \u0627\u06af\u0631 UML \u0627\u0633\u062a\u062e\u0648\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u0645\u062f\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627 \u0628\u0627\u0634\u062f\u060c OCL \u0633\u06cc\u0633\u062a\u0645 \u0639\u0635\u0628\u06cc \u0622\u0646 \u0627\u0633\u062a\u2014\u06a9\u0647 \u0642\u0648\u0627\u0646\u06cc\u0646 \u062f\u0642\u06cc\u0642\u060c \u0628\u062f\u0648\u0646 \u0627\u0628\u0647\u0627\u0645 \u0648 \u0631\u0633\u0645\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0633\u062a\u062e\u0648\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0627 \u0627\u062f\u063a\u0627\u0645 OCL \u0628\u0627 UML\u060c \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u0637\u0631\u0627\u062d\u06cc \u0628\u0635\u0631\u06cc \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0631\u06cc\u0627\u0636\u06cc \u062f\u0642\u06cc\u0642 \u0631\u0627 \u067e\u0631 \u06a9\u0646\u0646\u062f\u060c \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0646\u0648\u0634\u062a\u0646 \u06a9\u062f \u0648\u0627\u0642\u0639\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/span><\/div>\n<div class=\"qwen-markdown-space\"><\/div>\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u062c\u0627\u0645\u0639\u060c \u0647\u0645\u200c\u0627\u0641\u0632\u0627\u06cc\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u06cc\u0646 UML \u0648 OCL \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u0627 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0627\u0635\u0644\u06cc OCL \u0631\u0627 \u062a\u062c\u0632\u06cc\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f\u060c \u0646\u062d\u0648\u0647 \u0627\u062a\u0635\u0627\u0644 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627 \u0628\u0647 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u060c \u0639\u0645\u0644\u06cc\u0627\u062a \u0648 \u0645\u0627\u0634\u06cc\u0646\u200c\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0631\u0627 \u0646\u0634\u0627\u0646 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f \u0648 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0648 \u0642\u0627\u0628\u0644 \u062a\u06a9\u0631\u0627\u0631 <\/span><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">PlantUML<\/span><\/strong><span class=\"qwen-markdown-text\">\u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f. \u0686\u0647 \u0634\u0645\u0627 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u06a9\u0644\u0627\u0633\u06cc \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u06cc\u0627 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0645\u062a\u0642\u0627\u0628\u0644 \u0628\u06cc\u0646 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0631\u0627 \u0645\u06cc\u200c\u0646\u0648\u06cc\u0633\u06cc\u062f\u060c \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0634\u0645\u0627 \u0631\u0627 \u0628\u0627 \u062f\u0627\u0646\u0634\u06cc \u062a\u062c\u0647\u06cc\u0632 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f \u06a9\u0647 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u062d\u200c\u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u0628\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u0642\u0627\u0648\u0645 \u0648 \u0628\u0627 \u06a9\u06cc\u0641\u06cc\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0627\u0644\u0627 \u0627\u0631\u062a\u0642\u0627 \u062f\u0647\u062f.<\/span><\/div>\n<p id=\"VRRnBro\"><img alt=\"UML + OCL = Unambiguous Design by Visual Paradigm\n\" class=\"alignnone wp-image-25380 size-full\" decoding=\"async\" height=\"928\" loading=\"lazy\" sizes=\"auto, (max-width: 1664px) 100vw, 1664px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9.png 1664w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9-300x167.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9-1030x574.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9-768x428.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9-1536x857.png 1536w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9-150x84.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63167c3b9c9-400x223.png 400w\" width=\"1664\"\/><\/p>\n<p data-nodeid=\"44739\">\n<p>\u0627\u06af\u0631\u0686\u0647 UML (\u0632\u0628\u0627\u0646 \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647) \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634\u00a0<strong data-nodeid=\"44816\">\u0633\u0627\u062e\u062a\u0627\u0631<\/strong>\u00a0\u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0633\u062a\u062b\u0646\u0627\u06cc\u06cc \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0627\u0631\u0627\u06cc \u062f\u0642\u062a \u06a9\u0627\u0641\u06cc \u0628\u0631\u0627\u06cc \u0628\u06cc\u0627\u0646 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0645\u0639\u0646\u0627\u06cc\u06cc\u00a0<strong data-nodeid=\"44817\">\u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0645\u0639\u0627\u0646\u06cc<\/strong>. \u0627\u06cc\u0646\u062c\u0627 \u062c\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647\u00a0<strong data-nodeid=\"44818\">\u0632\u0628\u0627\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0634\u06cc\u0621 (OCL)<\/strong>\u00a0\u0648\u0631\u0648\u062f \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f. OCL \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u00ab\u0686\u0633\u0628 \u0631\u0633\u0645\u06cc\u00bb \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627\u06cc UML \u0631\u0627 \u0628\u0647 \u0645\u0646\u0637\u0642 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0633\u062e\u062a \u0648 \u0628\u062f\u0648\u0646 \u0627\u0628\u0647\u0627\u0645 \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p data-nodeid=\"44740\">\u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 OCL \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 UML \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0645\u0641\u0627\u0647\u06cc\u0645 \u06a9\u0644\u06cc\u062f\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u062f\u0627\u0646\u06cc\u062f\u060c \u0648 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u00a0<strong data-nodeid=\"44824\">PlantUML<\/strong>\u00a0\u0645\u062b\u0627\u0644\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0627\u06cc\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<hr data-nodeid=\"44741\"\/>\n<h2 data-nodeid=\"44742\">1. \u0647\u0645\u200c\u0627\u0641\u0632\u0627\u06cc\u06cc: OCL \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 UML \u062a\u06a9\u0645\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f<\/h2>\n<p data-nodeid=\"44743\">UML \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u00ab\u0627\u0633\u062a\u062e\u0648\u0627\u0646\u200c\u0628\u0646\u062f\u06cc\u00bb \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u062f (\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u060c \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a\u060c \u0648\u0636\u0639\u06cc\u062a\u200c\u0647\u0627) \u0648 OCL \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u00ab\u0633\u06cc\u0633\u062a\u0645 \u0639\u0635\u0628\u06cc\u00bb (\u0642\u0648\u0627\u0646\u06cc\u0646\u060c \u0634\u0631\u0627\u06cc\u0637 \u0648 \u0645\u0646\u0637\u0642\u06cc \u06a9\u0647 \u0646\u062d\u0648\u0647 \u0631\u0641\u062a\u0627\u0631 \u0627\u0633\u062a\u062e\u0648\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f) \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<h3 data-nodeid=\"44744\">\u0646\u0645\u0627\u06cc\u0634 \u0628\u0635\u0631\u06cc \u062f\u0631 UML<\/h3>\n<p data-nodeid=\"44745\">\u062f\u0631 UML \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u060c \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc OCL \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632\u00a0<strong data-nodeid=\"44841\">\u06cc\u0627\u062f\u062f\u0627\u0634\u062a\u200c\u0647\u0627<\/strong>\u00a0\u06a9\u0647 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0645\u062f\u0644 \u0645\u0631\u0628\u0648\u0637\u0647 (\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u060c \u0639\u0645\u0644\u06cc\u0627\u062a \u06cc\u0627 \u0648\u0636\u0639\u06cc\u062a\u200c\u0647\u0627) \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<ul data-nodeid=\"44746\">\n<li data-nodeid=\"44747\">\n<p data-nodeid=\"44748\"><strong data-nodeid=\"44848\">\u0627\u0633\u062a\u0631\u0626\u0648\u062a\u0627\u06cc\u067e:<\/strong>\u0627\u063a\u0644\u0628\u060c \u0646\u0648\u062a\u200c\u0647\u0627\u06cc \u062d\u0627\u0648\u06cc OCL \u0628\u0647 \u0639\u0646\u0648\u0627\u0646<code data-backticks=\"1\" data-nodeid=\"44846\">{\u0645\u062d\u062f\u0648\u062f\u06cc\u062a}<\/code>\u0627\u0633\u062a\u0631\u06cc\u0648\u062a\u0627\u06cc\u067e.<\/p>\n<\/li>\n<li data-nodeid=\"44749\">\n<p data-nodeid=\"44750\"><strong data-nodeid=\"44855\">\u0632\u0645\u06cc\u0646\u0647:<\/strong>\u0647\u0631 \u0639\u0628\u0627\u0631\u062a OCL \u0628\u0627 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc<code data-backticks=\"1\" data-nodeid=\"44853\">\u0632\u0645\u06cc\u0646\u0647<\/code>\u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0642\u0627\u0646\u0648\u0646 \u0628\u0647 \u06a9\u062f\u0627\u0645 \u0639\u0646\u0635\u0631 UML \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"44751\"\/>\n<h2 data-nodeid=\"44752\">2. \u0645\u0641\u0627\u0647\u06cc\u0645 \u06a9\u0644\u06cc\u062f\u06cc OCL \u062f\u0631 UML<\/h2>\n<h3 data-nodeid=\"44753\">\u0627\u0644\u0641. \u0645\u0648\u0627\u0631\u062f \u062b\u0627\u0628\u062a \u06a9\u0644\u0627\u0633 (<code data-backticks=\"1\" data-nodeid=\"44858\">inv<\/code>)<\/h3>\n<p data-nodeid=\"44754\">\u0645\u0648\u0627\u0631\u062f \u062b\u0627\u0628\u062a \u0634\u0631\u0627\u06cc\u0637\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f<strong data-nodeid=\"44865\">\u0647\u0645\u06cc\u0634\u0647 \u062f\u0631\u0633\u062a \u0628\u0627\u0634\u0646\u062f<\/strong>\u0628\u0631\u0627\u06cc \u0647\u0631 \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633\u060c \u0628\u0633\u062a\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u0646\u062f \u06cc\u0627 \u0646\u0634\u0648\u0646\u062f.<\/p>\n<p data-nodeid=\"44755\"><strong data-nodeid=\"44870\">\u0645\u0641\u0647\u0648\u0645 \u06a9\u0644\u06cc\u062f\u06cc:<\/strong>\u0627\u06af\u0631 \u06cc\u06a9 \u0645\u0648\u0631\u062f \u062b\u0627\u0628\u062a \u0646\u0642\u0636 \u0634\u0648\u062f\u060c \u0633\u06cc\u0633\u062a\u0645 \u062f\u0631 \u062d\u0627\u0644\u062a \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f.<\/p>\n<p id=\"xgWMdFF\"><img alt=\"\" class=\"alignnone size-full wp-image-25373\" decoding=\"async\" height=\"868\" loading=\"lazy\" sizes=\"auto, (max-width: 1917px) 100vw, 1917px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d.png 1917w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d-300x136.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d-1030x466.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d-768x348.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d-1536x695.png 1536w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d-150x68.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314b03109d-400x181.png 400w\" width=\"1917\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:PPBFQiCm3CRlWRo3O9SjeoE7xR30Hl-mGc5iq3w1ugYfgICNMqdBnjvzThAMhht9-Zv9FmcFlQ2JjZ5fuhUQT-Ym0MNG-uc8qsKhj52ML_gB83_ti1MQejhMphPSpQon3cxcy_dpx35DqgHl0LFaxKIfu13uJXE04U3m_6YRabm1gp24wq4gqI0hAc19Q8QKzfyTkShXMjuOIqDL0LDh3I57mptijMo2lB_59hOTQky6hQATzLekfP_85_71wNeZODVddB4qosOz_e8xT1fPV95bKGYN43h8fRzd7OLipmyA6PW2DvGKWXf5TmGj6mezxN6Vi1lGi5EirzmT3x1iJJX2J09uCkk7lpoyla0EuSvzyleqPoWd2Onkj4Iai37GGH5Ly9Jdnv4ddFVe-pVrUW3ePcSq-IkgKT-HkEg_HPgCGnZ-r2y0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:TLBBIWCn5DqFp3zSSAELIXUwiA1eYmL15EeNf3Df3Sqa9PDfHH4KEjN5_4Tz8ANgnZz9xCulyQPZjLfTpPrxpZtdv2OxiIPA9n7tlRZDH8Se4a70IHplQgrO8z5qFv3Yc9rHACrpXDIqGe9sIyb4X5N9fOAbMgssMLttFT-RIa25YFPk4213mxdl0HI1vB-7ITIWgWp7Q29QETGWd8Y0bg5E2SzRB3xgKXKgqjHxWZGu3SjGaP9J8XnX5NfCdo3SMoQHayrdLt8if1qPC_qRkd3vN7nGh7MYGJRdSxhHGi6cziOCpTYCm3nWSMlkuUtEzh5yBXSAZeHRqVHK_vwTvYw2JStG3ip8NeEzDkEtaNd2dXtOgqa6-4adsVjbPkwTZUC1MWpD2nOsHV8Op72IsG5wee3ZfCYOPEO50PGoZuvvPLuHwN_DEcyckhD5rXEEotHDW9Zovjfd7xQte0HuNzFcuehdZf7x_EV_vp6-IHkbqa8qEVCwO17JFz8j1W4MTJYZyKBw8ahx7XNXz1dwtWwM-8O_0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"44756\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam classAttributeIconSize 0\r\nskinparam noteBackgroundColor #FFF9C4\r\n\r\nclass BankAccount {\r\n  - accountNumber: String\r\n  - balance: Real\r\n  - isOverdraftEnabled: Boolean\r\n  + withdraw(amount: Real)\r\n  + deposit(amount: Real)\r\n}\r\n\r\nnote right of BankAccount\r\n  **\u0645\u0648\u0627\u0631\u062f \u062b\u0627\u0628\u062a \u06a9\u0644\u0627\u0633:**\r\n  context BankAccount\r\n  \r\n  -- \u0645\u0627\u0646\u062f\u0647 \u0647\u0631\u06af\u0632 \u0645\u0646\u0641\u06cc \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0634\u062f \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0648\u0627\u0645 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u062f\r\n  inv balanceRule: \r\n    self.balance &gt;= 0 or self.isOverdraftEnabled\r\n  \r\n  -- \u062d\u062f \u0648\u0627\u0645 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u06cc\u0634 \u0627\u0632 500 \u0628\u0627\u0634\u062f\r\n  inv overdraftLimit: \r\n    self.isOverdraftEnabled implies self.balance &gt;= -500\r\nend note\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:TLBBIWCn5DqFp3zSSAELIXUwiA1eYmL15EeNf3Df3Sqa9PDfHH4KEjN5_4Tz8ANgnZz9xCulyQPZjLfTpPrxpZtdv2OxiIPA9n7tlRZDH8Se4a70IHplQgrO8z5qFv3Yc9rHACrpXDIqGe9sIyb4X5N9fOAbMgssMLttFT-RIa25YFPk4213mxdl0HI1vB-7ITIWgWp7Q29QETGWd8Y0bg5E2SzRB3xgKXKgqjHxWZGu3SjGaP9J8XnX5NfCdo3SMoQHayrdLt8if1qPC_qRkd3vN7nGh7MYGJRdSxhHGi6cziOCpTYCm3nWSMlkuUtEzh5yBXSAZeHRqVHK_vwTvYw2JStG3ip8NeEzDkEtaNd2dXtOgqa6-4adsVjbPkwTZUC1MWpD2nOsHV8Op72IsG5wee3ZfCYOPEO50PGoZuvvPLuHwN_DEcyckhD5rXEEotHDW9Zovjfd7xQte0HuNzFcuehdZf7x_EV_vp6-IHkbqa8qEVCwO17JFz8j1W4MTJYZyKBw8ahx7XNXz1dwtWwM-8O_0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:PPBFQiCm3CRlWRo3O9SjeoE7xR30Hl-mGc5iq3w1ugYfgICNMqdBnjvzThAMhht9-Zv9FmcFlQ2JjZ5fuhUQT-Ym0MNG-uc8qsKhj52ML_gB83_ti1MQejhMphPSpQon3cxcy_dpx35DqgHl0LFaxKIfu13uJXE04U3m_6YRabm1gp24wq4gqI0hAc19Q8QKzfyTkShXMjuOIqDL0LDh3I57mptijMo2lB_59hOTQky6hQATzLekfP_85_71wNeZODVddB4qosOz_e8xT1fPV95bKGYN43h8fRzd7OLipmyA6PW2DvGKWXf5TmGj6mezxN6Vi1lGi5EirzmT3x1iJJX2J09uCkk7lpoyla0EuSvzyleqPoWd2Onkj4Iai37GGH5Ly9Jdnv4ddFVe-pVrUW3ePcSq-IkgKT-HkEg_HPgCGnZ-r2y0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"44757\">\u0628. \u0642\u0631\u0627\u0631\u062f\u0627\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a (<code data-backticks=\"1\" data-nodeid=\"44872\">pre<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"44874\">post<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"44876\">\u0628\u062f\u0646<\/code>)<\/h3>\n<p data-nodeid=\"44758\">\u0639\u0645\u0644\u06cc\u0627\u062a (\u0631\u0648\u0634\u200c\u0647\u0627) \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631 \u0622\u0646\u200c\u0647\u0627 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<ul data-nodeid=\"44759\">\n<li data-nodeid=\"44760\">\n<p data-nodeid=\"44761\"><strong data-nodeid=\"44891\">\u0634\u0631\u0627\u06cc\u0637 \u067e\u06cc\u0634 \u0627\u0632 (<code data-backticks=\"1\" data-nodeid=\"44881\">pre<\/code>):<\/strong>\u0686\u06cc\u0632\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631\u0633\u062a \u0628\u0627\u0634\u062f<em data-nodeid=\"44892\">\u0642\u0628\u0644 \u0627\u0632<\/em>\u0634\u0631\u0648\u0639 \u0639\u0645\u0644\u06cc\u0627\u062a. (\u0645\u0633\u0626\u0648\u0644\u06cc\u062a \u0641\u0631\u0627\u062e\u0648\u0627\u0646).<\/p>\n<\/li>\n<li data-nodeid=\"44762\">\n<p data-nodeid=\"44763\"><strong data-nodeid=\"44905\">\u0634\u0631\u0627\u06cc\u0637 \u067e\u0633 \u0627\u0632 (<code data-backticks=\"1\" data-nodeid=\"44895\">\u067e\u0633<\/code>):<\/strong>\u0686\u06cc\u0632\u06cc \u06a9\u0647 \u062f\u0631\u0633\u062a \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f<em data-nodeid=\"44906\">\u0628\u0639\u062f \u0627\u0632<\/em>\u067e\u0627\u06cc\u0627\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a. (\u0636\u0645\u0627\u0646\u062a \u0639\u0645\u0644\u06cc\u0627\u062a).<\/p>\n<\/li>\n<li data-nodeid=\"44764\">\n<p data-nodeid=\"44765\"><strong data-nodeid=\"44913\">\u0628\u062f\u0646\u0647 (<code data-backticks=\"1\" data-nodeid=\"44909\">\u0628\u062f\u0646\u0647<\/code>):<\/strong>\u0645\u0642\u062f\u0627\u0631 \u062f\u0642\u06cc\u0642 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ul>\n<p id=\"sBOPitg\"><img alt=\"\" class=\"alignnone size-full wp-image-25374\" decoding=\"async\" height=\"875\" loading=\"lazy\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d.png 1916w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d-300x137.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d-1030x470.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d-768x351.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d-1536x701.png 1536w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d-150x69.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6314dc4244d-400x183.png 400w\" width=\"1916\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:TL9RIyCm57ulz3ySy6MhLdmHj8oo2nDySbx-G9QSTM5f4f8JS8h_tIGLwHXxA-TyrvFEFJ57eLTbuGzIM-PO3rmnxnT4Jcu3uJCt-br-8ToDCTeGBXa_TCu4BLP66GTNwuUd-_LZMPH5be3tlR5MwcuLFU2xB01ga8IzRs39kjd66H4ujSE2336rwACSDV26JANnDV0zyeC9D9ccAKTfQLXqI1-9CYmI_2Svfs3WPBSdCBkJ18bMLIyM7IDfDAoC9iSu-QQgqYx7g67Zi8wLXKoW1dBsFdXAbM6BWBsbOy964E4ddNWqpOMyrc437jNkDX-WRgFQEYbDfcDlu-dCNFhiAL7SW1iKqwn3dPgWoFAHUAel_PyyC2qYpmT5C6j11wL6ZaiZZWsy1dH7CF-d4RYJEcUuNFJy_W3Rh3QEmOrIo6bYdUGuhLiV-jGOOwRqKcKnZv_n__i5\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:TPBDQXin4CVl2_iE0xdO3Wwz59ebc7pWGc-boGieih8MrguMQHQQX1vIsiG7lyUsfdHnOWYvv3ca-6KoMkUG9V5XFpJp7_r_CzA-HMQmp5GSsOdC2sPO1bmnQmyGZJmjKNpXEZ-M5m8-lDRa6iKXuvFKw38V7Mcb3MmDFtt-EDoDepXgje3ZiIuAcQT7v06NSGJG1uaYimaSidJlgz6ZakDWdK2DJ1raj1qcy4qm5SBRmCU2JtI9dMw8SY4BN2TIWIUXP9q8yX_1EO21aUaOGP-r249Ph-T_keMhwAdfNViRLwrcu1xyR_zhDQFGV3LBUhsWRR3wu9OalWV_IEabaE8s0NVd_hWQt7zNXJBmrxIkI5c78XeOYk_OCa-I3OqKHYHWXJhRQIRJ7r03mwp0yqxtFGXtjm71BVsKUYAMArSz_NLpMYuWV9h6wXT1OwajjZsbVR44be_025igXBq1vALIhod8qL_x6tAVkmUtMCtyLMjs0N11Y7uAxf-VRXx6syC3EDMZypOMrqe9Zft2I2ww_O4jip0LGOpXcEDedtxfyZu3\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"44766\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam classAttributeIconSize 0\r\nskinparam noteBackgroundColor #E8F5E9\r\n\r\nclass ShoppingCart {\r\n  - items: Bag&lt;Product&gt;\r\n  - totalAmount: Real\r\n  + checkout(): Receipt\r\n  + getTotal(): Real\r\n}\r\n\r\nnote right of ShoppingCart\r\n  **\u0642\u0631\u0627\u0631\u062f\u0627\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc:**\r\n  \r\n  -- \u0634\u0631\u0637 \u067e\u06cc\u0634 \u0627\u0632: \u0633\u0628\u062f \u062e\u0627\u0644\u06cc \u0646\u0628\u0627\u0634\u062f\r\n  context ShoppingCart::checkout(): Receipt\r\n  pre: self.items-&gt;notEmpty()\r\n  \r\n  -- \u0634\u0631\u0637 \u067e\u0633 \u0627\u0632: \u0633\u0628\u062f \u062e\u0627\u0644\u06cc \u0634\u0648\u062f\u060c \u0641\u0627\u06a9\u062a\u0648\u0631 \u062a\u0648\u0644\u06cc\u062f \u0634\u0648\u062f\r\n  post: self.items-&gt;isEmpty() and result &lt;&gt; null\r\n  \r\n  -- \u0628\u062f\u0646\u0647: \u062a\u0639\u0631\u06cc\u0641 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0631\u0633 \u0648 \u062c\u0648\r\n  context ShoppingCart::getTotal(): Real\r\n  body: self.items-&gt;collect(price)-&gt;sum()\r\nend note\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:TPBDQXin4CVl2_iE0xdO3Wwz59ebc7pWGc-boGieih8MrguMQHQQX1vIsiG7lyUsfdHnOWYvv3ca-6KoMkUG9V5XFpJp7_r_CzA-HMQmp5GSsOdC2sPO1bmnQmyGZJmjKNpXEZ-M5m8-lDRa6iKXuvFKw38V7Mcb3MmDFtt-EDoDepXgje3ZiIuAcQT7v06NSGJG1uaYimaSidJlgz6ZakDWdK2DJ1raj1qcy4qm5SBRmCU2JtI9dMw8SY4BN2TIWIUXP9q8yX_1EO21aUaOGP-r249Ph-T_keMhwAdfNViRLwrcu1xyR_zhDQFGV3LBUhsWRR3wu9OalWV_IEabaE8s0NVd_hWQt7zNXJBmrxIkI5c78XeOYk_OCa-I3OqKHYHWXJhRQIRJ7r03mwp0yqxtFGXtjm71BVsKUYAMArSz_NLpMYuWV9h6wXT1OwajjZsbVR44be_025igXBq1vALIhod8qL_x6tAVkmUtMCtyLMjs0N11Y7uAxf-VRXx6syC3EDMZypOMrqe9Zft2I2ww_O4jip0LGOpXcEDedtxfyZu3\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:TL9RIyCm57ulz3ySy6MhLdmHj8oo2nDySbx-G9QSTM5f4f8JS8h_tIGLwHXxA-TyrvFEFJ57eLTbuGzIM-PO3rmnxnT4Jcu3uJCt-br-8ToDCTeGBXa_TCu4BLP66GTNwuUd-_LZMPH5be3tlR5MwcuLFU2xB01ga8IzRs39kjd66H4ujSE2336rwACSDV26JANnDV0zyeC9D9ccAKTfQLXqI1-9CYmI_2Svfs3WPBSdCBkJ18bMLIyM7IDfDAoC9iSu-QQgqYx7g67Zi8wLXKoW1dBsFdXAbM6BWBsbOy964E4ddNWqpOMyrc437jNkDX-WRgFQEYbDfcDlu-dCNFhiAL7SW1iKqwn3dPgWoFAHUAel_PyyC2qYpmT5C6j11wL6ZaiZZWsy1dH7CF-d4RYJEcUuNFJy_W3Rh3QEmOrIo6bYdUGuhLiV-jGOOwRqKcKnZv_n__i5\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"44767\">\u062c. \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0634\u062a\u0642 \u0634\u062f\u0647 \u0648 \u0627\u0648\u0644\u06cc\u0647 (<code data-backticks=\"1\" data-nodeid=\"44915\">\u0645\u0634\u062a\u0642 \u0634\u062f\u0647<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"44917\">\u0627\u0648\u0644\u06cc\u0647<\/code>)<\/h3>\n<p data-nodeid=\"44768\">\u0628\u0647 \u062c\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631\u06cc\u060c UML \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646<code data-backticks=\"1\" data-nodeid=\"44920\">{\u0645\u0634\u062a\u0642 \u0634\u062f\u0647}<\/code>\u06cc\u0627<code data-backticks=\"1\" data-nodeid=\"44922\">{\u0627\u0648\u0644\u06cc\u0647}<\/code>\u0639\u0644\u0627\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u0634\u0648\u0646\u062f\u060c \u06a9\u0647 OCL \u0645\u0642\u062f\u0627\u0631 \u062f\u0642\u06cc\u0642 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p id=\"aQqRxLs\"><img alt=\"\" class=\"alignnone size-full wp-image-25375\" decoding=\"async\" height=\"868\" loading=\"lazy\" sizes=\"auto, (max-width: 1921px) 100vw, 1921px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64.png 1921w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64-300x136.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64-1030x465.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64-768x347.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64-1536x694.png 1536w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64-150x68.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63150cb1f64-400x181.png 400w\" width=\"1921\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:RP5FImCn4CNl2_iT1WJHXHRHMq3eV-Z5IyNxD3lT3iqc9Pc8Q-btDzcjHTHB23EFtxnvCmc2Nc9hoY8Ss1xHOmlQO0XJ4S_RABJMpcxua-3XfyOweHdgG-DTjFNS6UVXPlcqUbmjog8iUWGiswDn7H6SoW9W13lsGLwm9GMRHBVDKDwob_q29PNpEnHFDNb-f_eCsAJ6sWerv2yzjYoCvWmSfbgIJC7CEKDeuHd4nyGuPnlP9NXkzW9kTxMJ8LMr6FXmczWz3TxGH0ggghAWdpI2EHeTJNALRK3TMMnPep5TxgTaX3xa2bRgjzTX2GM1p6vytNFS4VgmOQlfrTNOtTt_cFZj9bqcJOr7Pq5xGc5d_v_v9uCiomcfInHaw_vUPJ59ttJiBm00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:RPBHQi8m58Rl2ts70xlP16LiTuM1EXMysOrxWTWUQx1D94t7d7WZEdlXUtJ8XZYtspr7WY-pn8gJRJTDEFdpd-_yQJMHHCWqZbmd6L0s98B4u4SaIMfI2jfD9RPzpZhq2U7oLCEun3hn1w7WAGjkUSG5d3MlMrUjXkkupju2cl4muYD46BiEG1bwL2JoZiJeGSUuix0eTwcG_GQHfco_HN4SeA0F64o0XEQWpII6A0vdb559IJG1cjHyQMGUr3cFa32u0IbIup6n69OI10tx4dZlY6DDIYKzrrELg_LkgJQWv-f3hVGKpBBM2z0Pg5ndUhPRweLNAjah-zvbAtqpzxRgnUZKLZz3iVlKcTge5UWldHdFtCfDT18VvR6pv_qUffZIWmIZNkKOH6M4H2GTodoyvm4PdL-S0DZsUcOw_H22MfiXrBjXoorGRW1UxN3_G_n9pSfifjuXF6J1_eLTfsgsvlVu1W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"44769\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam classAttributeIconSize 0\r\nskinparam noteBackgroundColor #E3F2FD\r\n\r\nclass Employee {\r\n  - firstName: String\r\n  - birthDate: Date\r\n  - {derived} age: Integer\r\n  - {initial} isActive: Boolean = true\r\n}\r\n\r\nnote right of Employee\r\n  **\u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0634\u062a\u0642 \u0634\u062f\u0647 \u0648 \u0627\u0648\u0644\u06cc\u0647:**\r\n  \r\n  -- \u0645\u062d\u0627\u0633\u0628\u0647 \u0633\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627\r\n  context Employee::age: Integer\r\n  derive: self.birthDate.yearsSinceToday()\r\n  \r\n  -- \u062d\u0627\u0644\u062a \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f\r\n  context Employee::isActive: Boolean\r\n  init: true\r\nend note\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:RPBHQi8m58Rl2ts70xlP16LiTuM1EXMysOrxWTWUQx1D94t7d7WZEdlXUtJ8XZYtspr7WY-pn8gJRJTDEFdpd-_yQJMHHCWqZbmd6L0s98B4u4SaIMfI2jfD9RPzpZhq2U7oLCEun3hn1w7WAGjkUSG5d3MlMrUjXkkupju2cl4muYD46BiEG1bwL2JoZiJeGSUuix0eTwcG_GQHfco_HN4SeA0F64o0XEQWpII6A0vdb559IJG1cjHyQMGUr3cFa32u0IbIup6n69OI10tx4dZlY6DDIYKzrrELg_LkgJQWv-f3hVGKpBBM2z0Pg5ndUhPRweLNAjah-zvbAtqpzxRgnUZKLZz3iVlKcTge5UWldHdFtCfDT18VvR6pv_qUffZIWmIZNkKOH6M4H2GTodoyvm4PdL-S0DZsUcOw_H22MfiXrBjXoorGRW1UxN3_G_n9pSfifjuXF6J1_eLTfsgsvlVu1W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:RP5FImCn4CNl2_iT1WJHXHRHMq3eV-Z5IyNxD3lT3iqc9Pc8Q-btDzcjHTHB23EFtxnvCmc2Nc9hoY8Ss1xHOmlQO0XJ4S_RABJMpcxua-3XfyOweHdgG-DTjFNS6UVXPlcqUbmjog8iUWGiswDn7H6SoW9W13lsGLwm9GMRHBVDKDwob_q29PNpEnHFDNb-f_eCsAJ6sWerv2yzjYoCvWmSfbgIJC7CEKDeuHd4nyGuPnlP9NXkzW9kTxMJ8LMr6FXmczWz3TxGH0ggghAWdpI2EHeTJNALRK3TMMnPep5TxgTaX3xa2bRgjzTX2GM1p6vytNFS4VgmOQlfrTNOtTt_cFZj9bqcJOr7Pq5xGc5d_v_v9uCiomcfInHaw_vUPJ59ttJiBm00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"44770\">\u062f. \u0645\u062d\u0627\u0641\u0638\u200c\u0647\u0627\u06cc \u0645\u0627\u0634\u06cc\u0646 \u062d\u0627\u0644\u062a<\/h3>\n<p data-nodeid=\"44771\">\u062f\u0631 \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627\u06cc \u0645\u0627\u0634\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u0627\u0646\u062a\u0642\u0627\u0644\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f<strong data-nodeid=\"44930\">\u0645\u062d\u0627\u0641\u0638\u200c\u0647\u0627<\/strong>\u2014\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0637\u0642\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0634\u0648\u0646\u062f \u062a\u0627 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f. OCL \u0632\u0628\u0627\u0646 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u0627\u06cc\u0646 \u0645\u062d\u0627\u0641\u0638\u200c\u0647\u0627\u0633\u062a.<\/p>\n<p id=\"rmaKYWP\"><img alt=\"\" class=\"alignnone size-full wp-image-25376\" decoding=\"async\" height=\"871\" loading=\"lazy\" sizes=\"auto, (max-width: 1911px) 100vw, 1911px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44.png 1911w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44-300x137.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44-1030x469.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44-768x350.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44-1536x700.png 1536w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44-150x68.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63153146a44-400x182.png 400w\" width=\"1911\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:RP91Qm8n48NlWVo7WHxKXIqjnSkYYzKgz5IfH_6Gkb5Jiqb8ib8f_U-TsTL5r9ncttip-IRiA4JXOrLgpi9U6IUyA06rACTYlTzwMvbYOhNry31xcVPdVSuuMoOhIDCS9bvYiE3iLDJYN9f2cUshSzuUX8OCGlLLgjZjKMiz-YRpozaVkTSwpMi-S7W6osWZgWDuViApkf__bDzo7I_p-R1juAmTHzd5JZbNHmDMH7XMoCKrgSDO9FPgkujWDzVed04aoQBUwjqSX5V2n2n9I5zR4-LFX0zVI4-2CWUyIUhD8pr35M08dTEy3gZIQIK3KB0-JR1-ErndV4np99cMBXu95Dk0o6u9pnisQ7CROeeaXOhA6l95utTxzp2phBN9SzXzWto-e0C28LhU9dPgBzxeHGOvc4hhIzeHblYx_GC0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:RPB1Qi9048RlWRp3G0zgmD9Il0GLgzLhItiK3wbPTMkoksmsKYczzUXRz208fTWMUkjphFWodKbKHDtJPEQVVxxPJICnWJPf7BbECkP21Jg80NE6DOF-UAXbAiAMZAI6iyvLkzAfk8xhTBqUbCjrQ6c6mj1rDa6Ml6CYv69uhPIMao027vBqCUQcMABMpFf8y-8whrGzp9DV_e7cFdIDD9YjmkK5djvf_JrxOdsphw_NTWskixCZxSE8AvL94uo8S9kXAgv97K8YiUR3aG4vE4Ht7G3FM_tP-NfcF-tSBjSpi1zsldgp2z_pgDwNmh1d0xSwP9eIN4nm8ei6vtGTQG8rA6ny2y1Z5N6M00cpamkpEyIrcjDo7OdQiJ9J0iOs8C9ZqkscEQBziSiCyXUGzXiGzGlimhwlPqHUB9s2zVqWDw5904ecvWXyEwO00QBig7FPfZsyeLUlra6aKRJFtC0GVxv_\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"44772\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam stateBackgroundColor #F3E5F5\r\n\r\n[*] --&gt; Created\r\nCreated --&gt; PendingApproval : submit()\r\n\r\nstate PendingApproval {\r\n}\r\n\r\nPendingApproval --&gt; Approved : [total &lt; 10000]\r\nPendingApproval --&gt; Rejected : [total &gt;= 10000]\r\n\r\nApproved --&gt; Shipped : ship()\r\nShipped --&gt; [*]\r\n\r\nnote right of PendingApproval\r\n  **\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062d\u0627\u0644\u062a:**\r\n  context Order\r\n  inv: self.status = 'Pending' implies \r\n       self.submittedBy-&gt;notEmpty()\r\nend note\r\n\r\nnote right of Approved\r\n  **\u0634\u0631\u0627\u06cc\u0637 \u067e\u0633 \u0627\u0632 \u062a\u0623\u06cc\u06cc\u062f():**\r\n  context Order::approve()\r\n  post: self.status = 'Approved' and \r\n        self.approvedDate &lt;&gt; null\r\nend note\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:RPB1Qi9048RlWRp3G0zgmD9Il0GLgzLhItiK3wbPTMkoksmsKYczzUXRz208fTWMUkjphFWodKbKHDtJPEQVVxxPJICnWJPf7BbECkP21Jg80NE6DOF-UAXbAiAMZAI6iyvLkzAfk8xhTBqUbCjrQ6c6mj1rDa6Ml6CYv69uhPIMao027vBqCUQcMABMpFf8y-8whrGzp9DV_e7cFdIDD9YjmkK5djvf_JrxOdsphw_NTWskixCZxSE8AvL94uo8S9kXAgv97K8YiUR3aG4vE4Ht7G3FM_tP-NfcF-tSBjSpi1zsldgp2z_pgDwNmh1d0xSwP9eIN4nm8ei6vtGTQG8rA6ny2y1Z5N6M00cpamkpEyIrcjDo7OdQiJ9J0iOs8C9ZqkscEQBziSiCyXUGzXiGzGlimhwlPqHUB9s2zVqWDw5904ecvWXyEwO00QBig7FPfZsyeLUlra6aKRJFtC0GVxv_\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:RP91Qm8n48NlWVo7WHxKXIqjnSkYYzKgz5IfH_6Gkb5Jiqb8ib8f_U-TsTL5r9ncttip-IRiA4JXOrLgpi9U6IUyA06rACTYlTzwMvbYOhNry31xcVPdVSuuMoOhIDCS9bvYiE3iLDJYN9f2cUshSzuUX8OCGlLLgjZjKMiz-YRpozaVkTSwpMi-S7W6osWZgWDuViApkf__bDzo7I_p-R1juAmTHzd5JZbNHmDMH7XMoCKrgSDO9FPgkujWDzVed04aoQBUwjqSX5V2n2n9I5zR4-LFX0zVI4-2CWUyIUhD8pr35M08dTEy3gZIQIK3KB0-JR1-ErndV4np99cMBXu95Dk0o6u9pnisQ7CROeeaXOhA6l95utTxzp2phBN9SzXzWto-e0C28LhU9dPgBzxeHGOvc4hhIzeHblYx_GC0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"44773\"\/>\n<h2 data-nodeid=\"44774\">3. \u0645\u0637\u0627\u0644\u0639\u0647 \u0645\u0648\u0631\u062f\u06cc \u062c\u0627\u0645\u0639: \u0645\u062f\u0644 \u0634\u0631\u06a9\u062a<\/h2>\n<p data-nodeid=\"44775\">\u0628\u06cc\u0627\u06cc\u06cc\u062f OCL \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u062f\u0627\u0631 \u06a9\u0644\u0627\u0633 UML \u067e\u06cc\u0686\u06cc\u062f\u0647 \u06a9\u0647 \u0634\u0627\u0645\u0644\u00a0<code data-backticks=\"1\" data-nodeid=\"44935\">\u06a9\u0627\u0631\u0645\u0646\u062f<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"44937\">\u0627\u062f\u0627\u0631\u0647<\/code>, \u0648\u00a0<code data-backticks=\"1\" data-nodeid=\"44939\">\u067e\u0631\u0648\u0698\u0647<\/code>. \u0627\u06cc\u0646 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 OCL \u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u062f \u0648 \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f (<code data-backticks=\"1\" data-nodeid=\"44941\">select<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"44943\">forAll<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"44945\">size<\/code>).<\/p>\n<p id=\"nWIRDWg\"><img alt=\"\" class=\"alignnone size-full wp-image-25377\" decoding=\"async\" height=\"762\" loading=\"lazy\" sizes=\"auto, (max-width: 949px) 100vw, 949px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315519982f.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315519982f.png 949w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315519982f-300x241.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315519982f-768x617.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315519982f-150x120.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315519982f-400x321.png 400w\" width=\"949\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:dLLjRzem4FwEn7yuCMa3DgBITTeKjQWj50bjQwUX_G2J7E3LiPdjiBAN_xvp73ifwxxi2tBEzzoTdtlkk3IMQLiMejinzrpkc6O5P88PSsMjvglIuY9JSib_89oqVQIoUCso-urMfSodIYWDp-Rp-UpcxLzkIkUeWylrzEHqrkrqErKMk2bsGXqGuMUt0p22vV8sXIMbbXjlM7Djx2qhyB5vnRNTpfWbi_lrnYtNU6mpJ31zI64k5BFEz1BO1lk351RIuWPrj_ExAMU6LBSjKDfGa2oB5UgMTsNygnwXCcQvaeRCQC_zrSJV_QJdyptclq6kT7YmURg0JrfznUn_ipVMAcGajtUI9CCUZ4RG6_VQZqpXkzBtPawjcK0UxKz3_IbKM4Fl925ttjQ6ZIFcE6F197N04CoVShebQCkd1NwKa9HejHAcoMYUJaceQ4x1b3lKUswgHvfoHNhaaWHY74TEeQ3vPcj1hIFAqJeSJXLzuWEnlsUQCsaDF8TRjkSRp_PmwFnSLVXW7s6hjenWdC0rCpo3E4tmkHIL1vTx9yJf5hDxAX75Egbq2PCB6BzhnJXDOagvWIjZLCQzrA3_iHIMxmJFk3qCGjI2FTIKcJfmtQZHnD0SKuhp2pXhPNYTm1VZWYyiQcQLfiXhfQ-46DGUouR1eZGMLbZDMau7SiGZKdqPpk7EJNvTHDjdDF7n-yuP71n-kTyaJB1hb0E5R-StQ9Lybi1KAsD6BJuYjNGVkvyn2KgAGoLMEaNX1349zue3s2roxIR0XlfhnwbtIw4kDV99CvC4GOucN6QYpD6uHxKv7tXONTORObhoRoN28YUXypL73Vtts3IlhAwhBHZUa30X5f8MjSpGz0UHEno_0ZmbudmA7CFvn1auuJZD5uuJYkEDxbHpY3Alrd8K_qfPgmgd_bbh0JZzp_pUQjHxfFZ6Fqt_iTe0_F9B7pCNfFX4EN4MFuMbuae9Io2Eub4fBUUQwu08kp4gLqbquQdZhOttmZGhFFHYpmJFFyJLsX90w7iICOq2VFl3nT4BB-c3_ct_0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:dLRDRjj64BuBq3iCt8kaL8JbfcX1E48IAm8C54a0Fm4bhMNMvDBTNRf9qm1r4DCww07o1lu1Ka69Yjpo7BlohK_I6IwNecGN1NeGVsPdvflvveTwB5KWL1f7zPey3lb9888OXb4WvHEbH3X85TiV9lmW_8t1TbM79uez3OR7Ov6aVBINH8c0R_hzVk_P3tVK4Z5YmgaytTlUwTLhzLgE0i_YaoXvpHYygTS0sd1myDo70uJcOoiu38LKpuEOhOi7eL17lK2XcAvMU1GAjYcJGHI8rpxqeoHG97e0mPWrcZxiSyN6JDHhRrVXz1Z6hMB6bGk8f_60YOfsBhmJJvGC0nKcNAAOgLrxrBLdRp3zy9IDtW8V29Uml3-0boBvcGt_B_fAchiioTtQzhpM5hJRiDNPgYRfmw-9E9PzB4qNHgNyVbFxv28iJ5zmj3onigfPfxJPH8m3ZXMGQ6QVHdYAfXMTYl4Q87QY4aaaLuZoVaYqAiK-oFI4YTDGvadAT83z679i44aSKOU22CT72fB3qefeRRNCLtrvEzKpVQddjzE__vYQ2nA0-NexNMPqOYx0J61vhI_DH2y0LUT0slf6N-7z2_vk_5QBt57mx9LQWyYhruQE1-OTkiZCn6Je4Br_MCvo8C8p5wGNybFgtBqZDZp6d5XqwEMD3Dr7qFcnuct7-u-0eB7CJAPdonbX4b3J0SJ1gu9kMM0KHMvt9Uu0HDjz10yhODzvvFwplZ5dU2S-yFO9z0s6C2VWvRN9mSn5mHyq3XFn98gQXGTphZ422lFAiarSN9dtXQDFT8Pf88HpO07rdrGOSmvwWQdEN0Qq0rxGmYdYhzQxtRNG3L86QWNudQwUMnpK7sJataclMSdsuLgXz1NM9hj3Rw5BDT1pSqx9Wpb3ko-OQzv6oDQ4lE11NY0iyznCbXzAZcwdM7na3jaarSzeIkpc3aa77nPqdY7k7AboVXSK5tgrs5QZPAOOcJqxH3uK99H5nYNWkGbhTqC-ZD8HaqHNjH6Qrgn8ydkFwC-e8ZGAbEn7_LTUJ7e_ez9XkrsRzrJPiirI7lwIidpNkt7mWYZQv_WvuaCc6ysoLAppBR0Th9F5PHtOxP8WHBiGjmZhUEZ72kcfA1dZe_pZKuxu854gYMd6UvKrbqzvPTxEzG8PVuT9KSTkJExAqFV_PPC3s5tlh_FgfkUUkChLyzBjqBkRfz8W6o5LZCfnoeS_gzYi9WiJlKPt-MGvnTLQMxLORa4Sk8AT1b4u-gdyobHQntMCLtu1LxrZ6ySTR6J_65_mZyS_\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"44776\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam classAttributeIconSize 0\r\nskinparam noteBackgroundColor #FFFDE7\r\nskinparam noteBorderColor #FBC02D\r\n\r\nclass Employee {\r\n  - SSN: String\r\n  - firstName: String\r\n  - birthDate: Date\r\n  - hireDate: Date\r\n  - salary: Float\r\n  + age(): Integer\r\n}\r\n\r\nclass Department {\r\n  - number: Integer\r\n  - name: String\r\n  - locations: Set&lt;String&gt;\r\n  - {derived} nbrEmployees: Integer\r\n}\r\n\r\nclass Project {\r\n  - number: Integer\r\n  - name: String\r\n  - location: String\r\n}\r\n\r\nEmployee \"0..*\" -- \"1\" Department : worksFor &gt; department\r\nEmployee \"0..*\" -- \"0..*\" Project : worksOn &gt; project\r\nEmployee \"1\" -- \"0..1\" Department : manages &gt; managedDept\r\nDepartment \"1\" -- \"0..*\" Project : controls &gt; projects\r\nEmployee \"1\" -- \"0..*\" Employee : supervisor &gt; subordinates\r\n\r\nnote right of Employee\r\n  **\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u06a9\u0627\u0648\u0634 \u062f\u0631 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a:**\r\n  context Employee\r\n  \r\n  -- 1. \u0642\u0627\u0646\u0648\u0646 \u0648\u06cc\u0698\u06af\u06cc \u067e\u0627\u06cc\u0647\r\n  inv ageCheck: self.age() &gt;= 18\r\n  \r\n  -- 2. \u06a9\u0627\u0648\u0634 \u062f\u0631 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a (\u0686\u0646\u062f\u06af\u0627\u0646\u06af\u06cc)\r\n  inv maxProjects: self.worksOn-&gt;size() &lt;= 4\r\n  \r\n  -- 3. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627 (forAll)\r\n  -- \u0645\u062f\u06cc\u0631 \u0628\u0627\u06cc\u062f \u0642\u0628\u0644 \u0627\u0632 \u0632\u06cc\u0631\u062f\u0633\u062a\u200c\u0647\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0648\u062f\r\n  inv hireOrder: self.subordinates-&gt;forAll(\r\n    sub | sub.hireDate &gt; self.hireDate\r\n  )\r\n  \r\n  -- 4. \u0642\u0627\u0646\u0648\u0646 \u0628\u06cc\u0646 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a\r\n  -- \u06a9\u0627\u0631\u0645\u0646\u062f \u0641\u0642\u0637 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0627\u062f\u0627\u0631\u0647\u200c\u0627\u0634 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0627\u0631 \u06a9\u0646\u062f\r\n  inv projectControl: \r\n    self.worksFor.controls-&gt;includesAll(self.worksOn)\r\n    \r\n  -- 5. \u0634\u0646\u0627\u0633\u0647 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f (\u06a9\u0644\u06cc\u062f)\r\n  inv uniqueSSN: Employee.allInstances()-&gt;forAll(e1, e2 | \r\n    e1 &lt;&gt; e2 implies e1.SSN &lt;&gt; e2.SSN\r\n  )\r\nend note\r\n\r\nnote bottom of Department\r\n  **\u0648\u06cc\u0698\u06af\u06cc \u0645\u0634\u062a\u0642 \u0634\u062f\u0647:**\r\n  context Department::nbrEmployees: Integer\r\n  derive: self.worksFor-&gt;size()\r\nend note\r\n\r\nnote right of Project\r\n  **\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u067e\u0631\u0648\u0698\u0647:**\r\n  context Project\r\n  \r\n  -- \u0645\u06a9\u0627\u0646 \u067e\u0631\u0648\u0698\u0647 \u0628\u0627\u06cc\u062f \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u06a9\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u062f\u0627\u0631\u0647 \u0628\u0627\u0634\u062f\r\n  inv validLocation: \r\n    self.controls.locations-&gt;includes(self.location)\r\nend note\r\n\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:dLRDRjj64BuBq3iCt8kaL8JbfcX1E48IAm8C54a0Fm4bhMNMvDBTNRf9qm1r4DCww07o1lu1Ka69Yjpo7BlohK_I6IwNecGN1NeGVsPdvflvveTwB5KWL1f7zPey3lb9888OXb4WvHEbH3X85TiV9lmW_8t1TbM79uez3OR7Ov6aVBINH8c0R_hzVk_P3tVK4Z5YmgaytTlUwTLhzLgE0i_YaoXvpHYygTS0sd1myDo70uJcOoiu38LKpuEOhOi7eL17lK2XcAvMU1GAjYcJGHI8rpxqeoHG97e0mPWrcZxiSyN6JDHhRrVXz1Z6hMB6bGk8f_60YOfsBhmJJvGC0nKcNAAOgLrxrBLdRp3zy9IDtW8V29Uml3-0boBvcGt_B_fAchiioTtQzhpM5hJRiDNPgYRfmw-9E9PzB4qNHgNyVbFxv28iJ5zmj3onigfPfxJPH8m3ZXMGQ6QVHdYAfXMTYl4Q87QY4aaaLuZoVaYqAiK-oFI4YTDGvadAT83z679i44aSKOU22CT72fB3qefeRRNCLtrvEzKpVQddjzE__vYQ2nA0-NexNMPqOYx0J61vhI_DH2y0LUT0slf6N-7z2_vk_5QBt57mx9LQWyYhruQE1-OTkiZCn6Je4Br_MCvo8C8p5wGNybFgtBqZDZp6d5XqwEMD3Dr7qFcnuct7-u-0eB7CJAPdonbX4b3J0SJ1gu9kMM0KHMvt9Uu0HDjz10yhODzvvFwplZ5dU2S-yFO9z0s6C2VWvRN9mSn5mHyq3XFn98gQXGTphZ422lFAiarSN9dtXQDFT8Pf88HpO07rdrGOSmvwWQdEN0Qq0rxGmYdYhzQxtRNG3L86QWNudQwUMnpK7sJataclMSdsuLgXz1NM9hj3Rw5BDT1pSqx9Wpb3ko-OQzv6oDQ4lE11NY0iyznCbXzAZcwdM7na3jaarSzeIkpc3aa77nPqdY7k7AboVXSK5tgrs5QZPAOOcJqxH3uK99H5nYNWkGbhTqC-ZD8HaqHNjH6Qrgn8ydkFwC-e8ZGAbEn7_LTUJ7e_ez9XkrsRzrJPiirI7lwIidpNkt7mWYZQv_WvuaCc6ysoLAppBR0Th9F5PHtOxP8WHBiGjmZhUEZ72kcfA1dZe_pZKuxu854gYMd6UvKrbqzvPTxEzG8PVuT9KSTkJExAqFV_PPC3s5tlh_FgfkUUkChLyzBjqBkRfz8W6o5LZCfnoeS_gzYi9WiJlKPt-MGvnTLQMxLORa4Sk8AT1b4u-gdyobHQntMCLtu1LxrZ6ySTR6J_65_mZyS_\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:dLLjRzem4FwEn7yuCMa3DgBITTeKjQWj50bjQwUX_G2J7E3LiPdjiBAN_xvp73ifwxxi2tBEzzoTdtlkk3IMQLiMejinzrpkc6O5P88PSsMjvglIuY9JSib_89oqVQIoUCso-urMfSodIYWDp-Rp-UpcxLzkIkUeWylrzEHqrkrqErKMk2bsGXqGuMUt0p22vV8sXIMbbXjlM7Djx2qhyB5vnRNTpfWbi_lrnYtNU6mpJ31zI64k5BFEz1BO1lk351RIuWPrj_ExAMU6LBSjKDfGa2oB5UgMTsNygnwXCcQvaeRCQC_zrSJV_QJdyptclq6kT7YmURg0JrfznUn_ipVMAcGajtUI9CCUZ4RG6_VQZqpXkzBtPawjcK0UxKz3_IbKM4Fl925ttjQ6ZIFcE6F197N04CoVShebQCkd1NwKa9HejHAcoMYUJaceQ4x1b3lKUswgHvfoHNhaaWHY74TEeQ3vPcj1hIFAqJeSJXLzuWEnlsUQCsaDF8TRjkSRp_PmwFnSLVXW7s6hjenWdC0rCpo3E4tmkHIL1vTx9yJf5hDxAX75Egbq2PCB6BzhnJXDOagvWIjZLCQzrA3_iHIMxmJFk3qCGjI2FTIKcJfmtQZHnD0SKuhp2pXhPNYTm1VZWYyiQcQLfiXhfQ-46DGUouR1eZGMLbZDMau7SiGZKdqPpk7EJNvTHDjdDF7n-yuP71n-kTyaJB1hb0E5R-StQ9Lybi1KAsD6BJuYjNGVkvyn2KgAGoLMEaNX1349zue3s2roxIR0XlfhnwbtIw4kDV99CvC4GOucN6QYpD6uHxKv7tXONTORObhoRoN28YUXypL73Vtts3IlhAwhBHZUa30X5f8MjSpGz0UHEno_0ZmbudmA7CFvn1auuJZD5uuJYkEDxbHpY3Alrd8K_qfPgmgd_bbh0JZzp_pUQjHxfFZ6Fqt_iTe0_F9B7pCNfFX4EN4MFuMbuae9Io2Eub4fBUUQwu08kp4gLqbquQdZhOttmZGhFFHYpmJFFyJLsX90w7iICOq2VFl3nT4BB-c3_ct_0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"44777\"\/>\n<h2 data-nodeid=\"44778\">4. \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 OCL \u062f\u0631 UML<\/h2>\n<h3 data-nodeid=\"44779\">\u0627\u0644\u0641. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632\u00a0<code data-backticks=\"1\" data-nodeid=\"44949\">\u062a\u0639\u0631\u06cc\u0641<\/code>\u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc<\/h3>\n<p data-nodeid=\"44780\">\u0648\u0642\u062a\u06cc \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a OCL \u062e\u06cc\u0644\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc\u00a0<code data-backticks=\"1\" data-nodeid=\"44952\">\u062a\u0639\u0631\u06cc\u0641<\/code>\u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u0644\u06cc \u062f\u0631\u0648\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0646\u0648\u062a UML \u0631\u0627 \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0627\u0646\u0627\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p id=\"jRJogLz\"><img alt=\"\" class=\"alignnone size-full wp-image-25378\" decoding=\"async\" height=\"870\" loading=\"lazy\" sizes=\"auto, (max-width: 1917px) 100vw, 1917px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc.png 1917w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc-300x136.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc-1030x467.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc-768x349.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc-1536x697.png 1536w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc-150x68.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a631597c90bc-400x182.png 400w\" width=\"1917\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:LL7DIiD04Bu7yWxVhMqWKX0leGaL4Un9eVW0s-qasMQpKtOdMXNVtKqCKc_BzpipkmsYl0ozJPFG6NTMNlNGLeLmB-BDOH3QQNPxyqbOfqcQJ1mU-xFb3o9yfGcGuvrz5vvTWJt9viNpYRHKQV8zEXmBmPkc5N3zvnnzMVOQZ6kmi2GBrEoXET9qWUN6w2BBHbMi5xh8F-VKckD1MJrO5VE5HLcqFFW0vOxGBUaE1nxSKNb3OJGOzpOD6YkVHc4nnG2n_TS_exlOrv17EVD085lVp3lcbMPhutxBgMsLLs7ebwjPQznL5AeIj-jfdYjmK-8kdf8YEfucJRRn6N_W1m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:LL7DJi904ButwJlC3MXIGsAy46ZmO28dJNY2MXUeR7V9xjJVcAXHuD3tA98GWXoC5vzZ5su-YRkr6ZpDPERxszcsn51Wcb3NaSEOZK8H9X3HKCf3H16VfKWw4MVT-9P0tNLSfzZ1KJAY_8OGk7CT01-kk1ZA4zQ0Bi7cgU0N9CB0TUujWt4a8EB-087t_fYMvtagLsirru-cBlK4J7c32YLO0JLJAvLlCz0lUgpUzHFepsss6MypYsnudXKmoP1Sup_H8f1lQ6fHgC-CxkPLFuFfS_MXvbyFcPwe7FJqnsIbreMDmI_rL2sDmo_6QiNiidXUpFh7F1MoKJW0c9I074DQJZicIfy8Q9Lx04beRw-yZ1z4d59pbUh0mcj-8DEaMYknCTkHWg05-tKRRsVMRC61kJzXvs3lwJfjqvfl-mO0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"44781\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam classAttributeIconSize 0\r\n\r\nclass Employee {\r\n  - worksOn: Set&lt;Project&gt;\r\n}\r\n\r\nnote right of Employee\r\n  **\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 'let' \u0628\u0631\u0627\u06cc \u0645\u0646\u0637\u0642 \u067e\u06cc\u0686\u06cc\u062f\u0647:**\r\n  context Employee\r\n  \r\n  -- \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0644 \u0633\u0627\u0639\u062a\u200c\u0647\u0627 \u0648 \u0628\u0631\u0631\u0633\u06cc \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\r\n  inv workingHours: \r\n    let totalHours: Integer = \r\n      self.worksOn-&gt;collect(hours)-&gt;sum() \r\n    in totalHours &gt;= 30 \u0648 totalHours &lt;= 50\r\nend note\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:LL7DJi904ButwJlC3MXIGsAy46ZmO28dJNY2MXUeR7V9xjJVcAXHuD3tA98GWXoC5vzZ5su-YRkr6ZpDPERxszcsn51Wcb3NaSEOZK8H9X3HKCf3H16VfKWw4MVT-9P0tNLSfzZ1KJAY_8OGk7CT01-kk1ZA4zQ0Bi7cgU0N9CB0TUujWt4a8EB-087t_fYMvtagLsirru-cBlK4J7c32YLO0JLJAvLlCz0lUgpUzHFepsss6MypYsnudXKmoP1Sup_H8f1lQ6fHgC-CxkPLFuFfS_MXvbyFcPwe7FJqnsIbreMDmI_rL2sDmo_6QiNiidXUpFh7F1MoKJW0c9I074DQJZicIfy8Q9Lx04beRw-yZ1z4d59pbUh0mcj-8DEaMYknCTkHWg05-tKRRsVMRC61kJzXvs3lwJfjqvfl-mO0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:LL7DIiD04Bu7yWxVhMqWKX0leGaL4Un9eVW0s-qasMQpKtOdMXNVtKqCKc_BzpipkmsYl0ozJPFG6NTMNlNGLeLmB-BDOH3QQNPxyqbOfqcQJ1mU-xFb3o9yfGcGuvrz5vvTWJt9viNpYRHKQV8zEXmBmPkc5N3zvnnzMVOQZ6kmi2GBrEoXET9qWUN6w2BBHbMi5xh8F-VKckD1MJrO5VE5HLcqFFW0vOxGBUaE1nxSKNb3OJGOzpOD6YkVHc4nnG2n_TS_exlOrv17EVD085lVp3lcbMPhutxBgMsLLs7ebwjPQznL5AeIj-jfdYjmK-8kdf8YEfucJRRn6N_W1m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"44782\">\u0628. \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0642\u0627\u062f\u06cc\u0631 \u0642\u0628\u0644\u06cc \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u067e\u0633\u200c\u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a (<code data-backticks=\"1\" data-nodeid=\"44955\">@pre<\/code>)<\/h3>\n<p data-nodeid=\"44783\">\u0648\u0642\u062a\u06cc \u0634\u0631\u0637 \u067e\u0633\u200c\u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0627\u063a\u0644\u0628 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f \u062a\u0627 \u062d\u0627\u0644\u062a \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0627 \u062d\u0627\u0644\u062a \u0642\u062f\u06cc\u0645\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f.<em data-nodeid=\"44968\">\u062c\u062f\u06cc\u062f<\/em>\u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0627 \u062d\u0627\u0644\u062a\u00a0<em data-nodeid=\"44969\">\u0642\u062f\u06cc\u0645\u06cc<\/em>\u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f. OCL \u0627\u0632 \u0639\u0644\u0627\u0645\u062a\u00a0<code data-backticks=\"1\" data-nodeid=\"44966\">@pre<\/code>\u067e\u0633\u200c\u0648\u0646\u062f \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0642\u06cc\u0642\u0627\u064b \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u0639\u0645\u0644\u06cc\u0627\u062a \u0628\u0648\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p id=\"kzEcVyQ\"><img alt=\"\" class=\"alignnone size-full wp-image-25379\" decoding=\"async\" height=\"875\" loading=\"lazy\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b.png 1916w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b-300x137.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b-1030x470.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b-768x351.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b-1536x701.png 1536w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b-150x69.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6315ba6f75b-400x183.png 400w\" width=\"1916\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:VL11JiCm4BnRyX_cM585SRQW2a8Sk24L7c2IRREgOrlsHb0GVyUEI0ySkEtCxEpERfV59fadfrK-iOyssGczipdVYoH-cuMU-k3t_4cuqKghHSD3cABrPtnf1RIWARfm9ie6UvBRnr-ug-eM8oTQgKqqMEihhRxhI1-4aFWu2i9X7LsjJVEQsH_HnKHWZ-UGfIrf1XOEFfkcgLs54FgGrMZCF_k09N2Bbv7WwVsI79a4d2653svOu7P1jIjIoi5NQomHJ57TuVfoDEx-43LlksFVktae-JUnR2O_e1wgLLVAyl0V\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:VL7BIiD05Dq7yWzdMICLrq5BHLouxXV4TjeE9fCXCmMh25RwMkG_ggKGQWNfnk-uOtP-YJFL57JXwhxFFUVUfj9HfWT9x7lgcWiPPL62TXmfTQPrngy6cbssKz7Yjmp7lkTxknhEqqH6OeWxtmFgO8cCqo5ZAaIBwPEBdx3XgeVeyunLgPeCKVa7ldVl84Mg6JBUwskatGhQZGO1BMX3IpEojZ0pMFE2fimOgA0rw9NMj2XpUeDvfytdGxvheAsPc77fWcKO10x9Ij3iHbVWOVWF9s0dgWupePL5cbky6JwUBTpQXbExUc6ce1KLTaT1-Uz6y-ZoPbBce2V7UMl6Tc3kIYFBjzXFubkTsoPJfKCe5dUFzhV4wP-44rvlSD6E1nqkUZLfoJBHWRkVxpMjQ__u1G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"44784\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam classAttributeIconSize 0\r\n\r\nclass Company {\r\n  - employees: Set&lt;Employee&gt;\r\n  + hireEmployee(p: Employee)\r\n}\r\n\r\nnote right of Company\r\n  **\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 @pre \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u067e\u0633\u200c\u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a:**\r\n  context Company::hireEmployee(p: Employee)\r\n  \r\n  -- \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0631\u0645\u0646\u062f\u0627\u0646 \u062c\u062f\u06cc\u062f\u060c \u0645\u062c\u0645\u0648\u0639\u0647 \u0642\u062f\u06cc\u0645\u06cc \u0628\u0647 \u0639\u0644\u0627\u0648\u0647 \u0641\u0631\u062f \u062c\u062f\u06cc\u062f \u0627\u0633\u062a\r\n  post: self.employees = self.employees@pre-&gt;including(p)\r\nend note\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:VL7BIiD05Dq7yWzdMICLrq5BHLouxXV4TjeE9fCXCmMh25RwMkG_ggKGQWNfnk-uOtP-YJFL57JXwhxFFUVUfj9HfWT9x7lgcWiPPL62TXmfTQPrngy6cbssKz7Yjmp7lkTxknhEqqH6OeWxtmFgO8cCqo5ZAaIBwPEBdx3XgeVeyunLgPeCKVa7ldVl84Mg6JBUwskatGhQZGO1BMX3IpEojZ0pMFE2fimOgA0rw9NMj2XpUeDvfytdGxvheAsPc77fWcKO10x9Ij3iHbVWOVWF9s0dgWupePL5cbky6JwUBTpQXbExUc6ce1KLTaT1-Uz6y-ZoPbBce2V7UMl6Tc3kIYFBjzXFubkTsoPJfKCe5dUFzhV4wP-44rvlSD6E1nqkUZLfoJBHWRkVxpMjQ__u1G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:VL11JiCm4BnRyX_cM585SRQW2a8Sk24L7c2IRREgOrlsHb0GVyUEI0ySkEtCxEpERfV59fadfrK-iOyssGczipdVYoH-cuMU-k3t_4cuqKghHSD3cABrPtnf1RIWARfm9ie6UvBRnr-ug-eM8oTQgKqqMEihhRxhI1-4aFWu2i9X7LsjJVEQsH_HnKHWZ-UGfIrf1XOEFfkcgLs54FgGrMZCF_k09N2Bbv7WwVsI79a4d2653svOu7P1jIjIoi5NQomHJ57TuVfoDEx-43LlksFVktae-JUnR2O_e1wgLLVAyl0V\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0648\u06cc\u0631\u0627\u06cc\u0634 Plantuml \u062f\u0631 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"44785\"\/>\n<h2 data-nodeid=\"44786\">5. \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc OCL \u062f\u0631 UML<\/h2>\n<ol data-nodeid=\"44787\">\n<li data-nodeid=\"44788\">\n<p data-nodeid=\"44789\"><strong data-nodeid=\"44977\">\u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f:<\/strong>\u0647\u0645\u06cc\u0634\u0647 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627 \u0648 \u0634\u0631\u0627\u06cc\u0637 \u062e\u0648\u062f \u0631\u0627 \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f (\u0645\u062b\u0644\u0627\u064b\u00a0<code data-backticks=\"1\" data-nodeid=\"44975\">inv maxProjects:<\/code>). \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u06cc\u0627 \u0645\u0627\u062a\u0631\u06cc\u0633\u200c\u0647\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0627\u0631\u062c\u0627\u0639 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n<\/li>\n<li data-nodeid=\"44790\">\n<p data-nodeid=\"44791\"><strong data-nodeid=\"44984\">\u0627\u0632 \u0646\u0648\u062a\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/strong>\u062f\u0631 PlantUML \u0648 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0628\u0635\u0631\u06cc UML\u060c \u062c\u0639\u0628\u0647 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0628\u0627 OCL \u067e\u0631 \u0646\u06a9\u0646\u06cc\u062f. OCL \u0631\u0627 \u062f\u0631 \u0646\u0648\u062a\u200c\u0647\u0627\u06cc \u0645\u062c\u0627\u0648\u0631 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0646\u0645\u0648\u062f\u0627\u0631 \u0631\u0627 \u062a\u0645\u06cc\u0632 \u0648 \u062e\u0648\u0627\u0646\u0627 \u0646\u06af\u0647 \u0645\u06cc\u200c\u062f\u0627\u0631\u062f.<\/p>\n<\/li>\n<li data-nodeid=\"44792\">\n<p data-nodeid=\"44793\"><strong data-nodeid=\"44995\">\u0627\u0632 \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f:<\/strong>\u0641\u0642\u0637 OCL \u0631\u0627 \u0628\u0631\u0627\u06cc \u0642\u0648\u0627\u0646\u06cc\u0646\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0628\u0627 \u0636\u0631\u0627\u06cc\u0628 UML \u0628\u06cc\u0627\u0646 \u0646\u0645\u06cc\u200c\u0634\u0648\u0646\u062f (\u0645\u062b\u0644\u0627\u064b<code data-backticks=\"1\" data-nodeid=\"44991\">0..1<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"44993\">1..*<\/code>) \u06cc\u0627 \u0627\u0646\u0648\u0627\u0639 \u067e\u0627\u06cc\u0647. \u0627\u06af\u0631 \u0642\u0627\u0646\u0648\u0646\u06cc \u0628\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0635\u0631\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f\u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0635\u0631\u06cc \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u062f.<\/p>\n<\/li>\n<li data-nodeid=\"44794\">\n<p data-nodeid=\"44795\"><strong data-nodeid=\"45008\">\u0627\u0632 \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631\u06af\u0631 \u06af\u0631\u0648\u0647\u200c\u0647\u0627 \u0628\u0647\u0631\u0647 \u0628\u0628\u0631\u06cc\u062f:<\/strong>\u0645\u0633\u0644\u0637 \u0634\u0648\u06cc\u062f<code data-backticks=\"1\" data-nodeid=\"45000\">-&gt;select()<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"45002\">-&gt;forAll()<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"45004\">-&gt;exists()<\/code>, \u0648<code data-backticks=\"1\" data-nodeid=\"45006\">-&gt;collect()<\/code>. \u0627\u06cc\u0646\u200c\u0647\u0627 \u0642\u0648\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a UML \u062f\u0631 OCL \u0647\u0633\u062a\u0646\u062f.<\/p>\n<\/li>\n<li data-nodeid=\"44796\">\n<p class=\"\" data-nodeid=\"44797\"><strong data-nodeid=\"45021\">\u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0645\u0642\u062f\u0627\u0631 null \u06cc\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u062e\u0627\u0644\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631:<\/strong>\u0647\u0646\u06af\u0627\u0645 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc (\u0636\u0631\u06cc\u0628<code data-backticks=\"1\" data-nodeid=\"45013\">0..1<\/code>\u06cc\u0627<code data-backticks=\"1\" data-nodeid=\"45015\">0..*<\/code>) \u0647\u0645\u06cc\u0634\u0647 \u0627\u0632<code data-backticks=\"1\" data-nodeid=\"45017\">-&gt;notEmpty()<\/code>\u06cc\u0627<code data-backticks=\"1\" data-nodeid=\"45019\">-&gt;isEmpty()<\/code>\u0642\u0628\u0644 \u0627\u0632 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062e\u0637\u0627\u0647\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0646\u0627\u0645\u0634\u062e\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<\/ol>\n<p>\u00a0<\/p>\n<h1 class=\"qwen-markdown-heading\" dir=\"ltr\"><span class=\"qwen-markdown-text\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i226.290055fbrGIlFE\">\u0646\u062a\u06cc\u062c\u0647\u200c\u06af\u06cc\u0631\u06cc<\/span><\/h1>\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u062f\u0631 \u062d\u0648\u0632\u0647 \u0645\u0647\u0646\u062f\u0633\u06cc \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u060c \u0627\u0628\u0647\u0627\u0645 \u062f\u0634\u0645\u0646 \u06a9\u06cc\u0641\u06cc\u062a \u0627\u0633\u062a. \u0647\u0631\u0686\u0646\u062f UML \u06cc\u06a9 \u062f\u0627\u06cc\u0631\u0647 \u0648\u0627\u0698\u06af\u0627\u0646 \u0628\u0635\u0631\u06cc \u0628\u06cc\u200c\u0642\u06cc\u0645\u062a \u0628\u0631\u0627\u06cc \u0628\u062d\u062b \u062f\u0631\u0628\u0627\u0631\u0647 \u0645\u0639\u0645\u0627\u0631\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0627\u062f\u063a\u0627\u0645 \u0632\u0628\u0627\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0634\u06cc\u0621 (OCL) \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646 \u062f\u06cc\u0627\u06af\u0631\u0627\u0645\u200c\u0647\u0627\u06cc \u0628\u0635\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u062f\u0642\u06cc\u0642 \u0648 \u0628\u062f\u0648\u0646 \u0627\u0628\u0647\u0627\u0645 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/div>\n<div class=\"qwen-markdown-space\"><\/div>\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u06a9\u0634\u0641 \u06a9\u0631\u062f\u06cc\u0645\u060c OCL \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0644 \u062d\u06cc\u0627\u062a\u06cc \u0628\u06cc\u0646 \u0637\u0631\u0627\u062d\u06cc \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0648 \u0627\u062c\u0631\u0627 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0627 \u0645\u0633\u0644\u0637 \u0634\u062f\u0646 \u0628\u0631 \u0646\u0627\u0648\u0631\u062f\u0627\u06cc\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633\u060c \u0642\u0631\u0627\u0631\u062f\u0627\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0648 \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631\u06af\u0631 \u06af\u0631\u0648\u0647\u200c\u0647\u0627\u060c \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631 \u0634\u0645\u0627 \u062f\u0631 \u062a\u0631\u062c\u0645\u0647 \u0628\u06cc\u0646 \u062a\u06cc\u0645 \u0637\u0631\u0627\u062d\u06cc \u0648 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0627\u0632 \u062f\u0633\u062a \u0646\u0645\u06cc\u200c\u0631\u0648\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f PlantUML \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc OCL \u062e\u0648\u062f \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0646\u0633\u062e\u0647\u060c \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0647\u0645\u0627\u0647\u0646\u06af \u062f\u0631 \u06a9\u0646\u0627\u0631 \u062f\u06cc\u0627\u06af\u0631\u0627\u0645\u200c\u0647\u0627\u06cc \u0628\u0635\u0631\u06cc \u062e\u0648\u062f \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u062f.<\/span><\/div>\n<div class=\"qwen-markdown-space\"><\/div>\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u067e\u0630\u06cc\u0631\u0634 OCL \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0634\u0645\u0627 \u0631\u0627 \u0627\u0631\u062a\u0642\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0646\u0642\u0634 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0635\u0631\u0641\u0627\u064b \u00ab\u06a9\u0634\u06cc\u062f\u0646 \u0645\u0631\u0628\u0639\u200c\u0647\u0627 \u0648 \u062e\u0637\u0648\u0637\u00bb \u0628\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0645\u0639\u0627\u0646\u06cc \u062f\u0642\u06cc\u0642 \u0648 \u0631\u06cc\u0627\u0636\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0627 \u067e\u0630\u06cc\u0631\u0634 \u0647\u0645\u200c\u0627\u0641\u0632\u0627\u06cc\u06cc \u0634\u0641\u0627\u0641\u06cc\u062a \u0628\u0635\u0631\u06cc UML \u0648 \u062f\u0642\u062a \u0631\u0633\u0645\u06cc OCL\u060c \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc \u0645\u062d\u06a9\u0645 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0646\u0647 \u062a\u0646\u0647\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647\u060c \u0628\u0644\u06a9\u0647 \u0628\u0647\u200c\u0637\u0648\u0631 \u062f\u0642\u06cc\u0642 \u0628\u0627 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631 \u0647\u0645\u200c\u062e\u0637\u06cc \u062f\u0627\u0631\u062f.<\/span><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0642\u062f\u0645\u0647 \u0627\u06af\u0631\u0686\u0647 \u0632\u0628\u0627\u0646 \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 (UML) \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u06cc\u200c\u0628\u062f\u06cc\u0644 \u0635\u0646\u0639\u062a\u06cc \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0645\u0639\u0645\u0627\u0631\u06cc \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0630\u0627\u062a\u06cc \u0627\u0633\u062a: \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627 \u0639\u0627\u0644\u06cc \u0647\u0633\u062a\u0646\u062f \u062f\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0631 \u0628\u06cc\u0627\u0646 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0638\u0631\u06cc\u0641\u06cc \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631 \u0622\u0646 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u0634\u06a9\u0644 \u062f\u0627\u0631\u0646\u062f.\u0686\u0647\u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0633\u0627\u062e\u062a\u0647 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[36],"tags":[],"class_list":["post-12220","post","type-post","status-publish","format-standard","hentry","category-uml","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OCL \u062f\u0631 UML \u0628\u0627 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc PlantUML - Visual Paradigm \u0648\u0628\u0644\u0627\u06af<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.visual-paradigm.com\/fa\/a-comprehensive-guide-to-using-ocl-in-uml-with-plantuml-examples\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OCL \u062f\u0631 UML \u0628\u0627 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc PlantUML - Visual Paradigm \u0648\u0628\u0644\u0627\u06af\" \/>\n<meta property=\"og:description\" content=\"\u0645\u0642\u062f\u0645\u0647 \u0627\u06af\u0631\u0686\u0647 \u0632\u0628\u0627\u0646 \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 (UML) \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u06cc\u200c\u0628\u062f\u06cc\u0644 \u0635\u0646\u0639\u062a\u06cc \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0645\u0639\u0645\u0627\u0631\u06cc \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0630\u0627\u062a\u06cc \u0627\u0633\u062a: \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627 \u0639\u0627\u0644\u06cc \u0647\u0633\u062a\u0646\u062f \u062f\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0631 \u0628\u06cc\u0627\u0646 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0638\u0631\u06cc\u0641\u06cc \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631 \u0622\u0646 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u0634\u06a9\u0644 \u062f\u0627\u0631\u0646\u062f.\u0686\u0647\u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0633\u0627\u062e\u062a\u0647 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.visual-paradigm.com\/fa\/a-comprehensive-guide-to-using-ocl-in-uml-with-plantuml-examples\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm \u0648\u0628\u0644\u0627\u06af\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-24T07:39:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-26T09:25:01+00:00\" \/>\n<meta property=\"og:image\" 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