{"id":3417,"date":"2022-02-09T12:17:45","date_gmt":"2022-02-09T04:17:45","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/de\/?p=3417"},"modified":"2022-11-24T17:53:51","modified_gmt":"2022-11-24T09:53:51","slug":"what-is-multiplicity","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/de\/what-is-multiplicity\/","title":{"rendered":"Was Ist Multiplizit\u00e4t"},"content":{"rendered":"<p>Multiplizit\u00e4t im\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\">Klassendiagramm<\/a>\u00a0sollte an jedem Ende der Assoziation angegeben werden.\u00a0Dies gibt die minimale und maximale Anzahl von Instanzen an, die verkn\u00fcpft werden k\u00f6nnen.<\/p>\n<p>Ein Auto hat zum Beispiel 3 oder 4 R\u00e4der, aber jedes Rad geh\u00f6rt zu genau einem Auto.\u00a0Platzieren Sie Multiplizit\u00e4tsnotationen am Ende einer Assoziation.\u00a0Diese Symbole geben die Anzahl der Instanzen einer Klasse an, die mit einer Instanz der anderen Klasse verkn\u00fcpft sind.<\/p>\n<p>Beispielsweise hat ein Unternehmen einen oder mehrere Mitarbeiter, aber jeder Mitarbeiter arbeitet nur f\u00fcr ein Unternehmen.<\/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>Die Minimal- und Maximalwerte sind durch zwei Punkte getrennt.<\/li>\n<li>Ein Sternchen (*) steht f\u00fcr einen unbestimmten Maximalwert.<\/li>\n<li>Bei gleichen Minimal- und Maximalwerten wird die Zahl nur einmal angezeigt.<\/li>\n<li>Dar\u00fcber hinaus wird null oder mehr (0\u2026 *) auch als einfaches Sternchen (*) bezeichnet, da es \u00fcblich ist.<\/li>\n<\/ul>\n<p>Schlie\u00dflich k\u00f6nnen Bereiche und\/oder einzelne Werte durch Kommas getrennt werden, um alternative Werte aufzulisten, dh 1..3, 5..8<\/p>\n<p>&nbsp;<\/p>\n<p>Beispiel f\u00fcr ein Klassendiagramm<\/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\">KLASSENDIAGRAMM ONLINE BEARBEITEN<\/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>Was Ist Multiplizit\u00e4t<\/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. 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.\" \/>\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\/de\/what-is-multiplicity\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Was Ist Multiplizit\u00e4t\" \/>\n<meta property=\"og: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. Place multiplicity notations near the ends of an association. 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