{"id":3417,"date":"2022-02-09T12:17:45","date_gmt":"2022-02-09T04:17:45","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/pl\/?p=3417"},"modified":"2022-11-24T17:53:30","modified_gmt":"2022-11-24T09:53:30","slug":"what-is-multiplicity","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/pl\/what-is-multiplicity\/","title":{"rendered":"Czym Jest Wielo\u015b\u0107"},"content":{"rendered":"<p><span class=\"\">Wielo\u015b\u0107 w\u00a0<\/span><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\"><span class=\"\">diagramie klas<\/span><\/a><span class=\"\">\u00a0powinna by\u0107 wskazana na ka\u017cdym ko\u0144cu skojarzenia.\u00a0<\/span>Okre\u015bla minimaln\u0105 i maksymaln\u0105 liczb\u0119 instancji, kt\u00f3re mo\u017cna po\u0142\u0105czy\u0107.<\/p>\n<p>Na przyk\u0142ad samoch\u00f3d ma 3 lub 4 ko\u0142a, ale ka\u017cde ko\u0142o nale\u017cy do dok\u0142adnie jednego samochodu.\u00a0Umie\u015b\u0107 notacje krotno\u015bci w pobli\u017cu ko\u0144c\u00f3w skojarzenia.\u00a0Symbole te wskazuj\u0105 liczb\u0119 wyst\u0105pie\u0144 jednej klasy po\u0142\u0105czonych z jednym wyst\u0105pieniem drugiej klasy.<\/p>\n<p>Na przyk\u0142ad jedna firma b\u0119dzie mia\u0142a jednego lub wi\u0119cej pracownik\u00f3w, ale ka\u017cdy pracownik pracuje tylko dla jednej firmy.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/10\/05-multiplicities-examples.png\" alt=\"\u591a\u91cd\u6027\u793a\u4f8b\" \/><\/p>\n<ul>\n<li>Warto\u015bci minimalne i maksymalne s\u0105 oddzielone dwiema kropkami.<\/li>\n<li>Gwiazdka (*) reprezentuje nieokre\u015blon\u0105 warto\u015b\u0107 maksymaln\u0105.<\/li>\n<li>W przypadku, gdy warto\u015bci minimalne i maksymalne s\u0105 takie same, liczba wy\u015bwietlana jest tylko raz.<\/li>\n<li>Ponadto zero lub wi\u0119cej (0\u2026 *) jest r\u00f3wnie\u017c okre\u015blane jako zwyk\u0142a gwiazdka (*), poniewa\u017c jest to powszechne.<\/li>\n<\/ul>\n<p>Wreszcie zakresy i\/lub poszczeg\u00f3lne warto\u015bci mo\u017cna oddzieli\u0107 przecinkami, aby wy\u015bwietli\u0107 alternatywne warto\u015bci, tj. 1..3, 5..8<\/p>\n<p>&nbsp;<\/p>\n<p>Przyk\u0142ad diagramu klas<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/10\/company-structure.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ClassDiagram&amp;gallery=\/repository\/e952006a-41a9-4866-83dd-8dad5219dc15.xml&amp;name=Company%20Structure\">EDYTUJ DIAGRAM KLAS ONLINE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Multiplicity in class diagram should be indicated at each end of the association. This specifies the minimum and maximum number of instances that can be linked.<br \/>\nFor example, a car has 3 or 4 wheels, but each wheel belongs to exactly one car. Place multiplicity notations near the ends of an association. These symbols indicate the number of instances of one class linked to one instance of the other class.<\/p>\n","protected":false},"author":1,"featured_media":3495,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[36],"tags":[],"class_list":["post-3417","post","type-post","status-publish","format-standard","has-post-thumbnail","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>Czym Jest Wielo\u015b\u0107<\/title>\n<meta name=\"description\" content=\"Multiplicity in class diagram should be indicated at each end of the association. This specifies the minimum and maximum number of instances that can be linked. For example, a car has 3 or 4 wheels, but each wheel belongs to exactly one car. 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