{"id":9247,"date":"2021-03-25T10:30:41","date_gmt":"2021-03-25T10:30:41","guid":{"rendered":"https:\/\/expleoacademy.com\/de-de\/glossar\/explanation\/open-close-principle-ocp\/"},"modified":"2021-03-25T10:30:41","modified_gmt":"2021-03-25T10:30:41","slug":"open-close-principle-ocp","status":"publish","type":"explanation","link":"https:\/\/expleoacademy.com\/de-de\/glossar\/erklaerung\/open-close-principle-ocp\/","title":{"rendered":"Open-Close-Principle (OCP)"},"content":{"rendered":"

Was bedeutet Open-Close-Principle (OCP)?<\/h3>\n

Das\u00a0International Software Architecture Qualification Board<\/a>\u00a0 (ISAQB<\/a>) definiert den Begriff “Open-Close-Principle (OCP)”<\/em> wie folgt:<\/p>\n

Unter Open-Close-Principle (OCP) versteht man “<\/p>\n

\n

\u201cSoftware entities (classes, modules, functions, etc.) should be open for extension, but closed for modification\u201d (Bertrand Meyer, 1998)
In plain words
To add<\/em> functionality (extension) to a system, you should not need to modify<\/em> existing code
Part of Robin Martins \u201cSOLID\u201d principles for object-oriented systems
Can be implemented in object oriented languages by interface inheritance, in a more general way as plugins<\/em>.<\/p>\n<\/div>\n

“<\/span><\/p><\/blockquote>\n

Wenn Sie \u00e4hnliche Fachbegriffe wie Open-Close-Principle (OCP)<\/strong> nachschlagen m\u00fcssen, schauen Sie doch einfach in unserm umfangreichen Glossar<\/a> nach. Oder durchsuchen Sie unser W\u00f6rterbuch:<\/p>\n","protected":false},"excerpt":{"rendered":"

Open-Close-Principle (OCP) – In unserem Glossar finden Sie eine Erkl\u00e4rung des Fachbegriffs Open-Close-Principle (OCP)<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","format":"standard","meta":{"footnotes":""},"class_list":["post-9247","explanation","type-explanation","status-publish","format-standard","hentry"],"yoast_head":"\nOpen-Close-Principle (OCP) - Glossar, Fachbegriff<\/title>\n<meta name=\"description\" content=\"Open-Close-Principle (OCP) - In unserem ISAQB Glossar finden Sie eine Erkl\u00e4rung des Fachbegriffs Open-Close-Principle (OCP)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/expleoacademy.com\/de-de\/glossar\/erklaerung\/open-close-principle-ocp\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Open-Close-Principle (OCP) - 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