{"id":146685,"date":"2025-08-25T11:16:40","date_gmt":"2025-08-25T05:46:40","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146685"},"modified":"2025-08-25T11:16:40","modified_gmt":"2025-08-25T05:46:40","slug":"virtual-base-class-in-cpp","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/virtual-base-class-in-cpp\/","title":{"rendered":"Virtual Base Class in C++"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Virtual Class in CPP\r\n#include&lt;iostream&gt;\r\nusing namespace std;\r\nclass A\r\n{\r\n    public:\r\n    void display()\r\n    {\r\n        cout&lt;&lt;\"Hello Display Method\";\r\n    }\r\n};\r\nclass B:virtual public A{};\r\n\r\nclass C:public virtual A{};\r\n\r\nclass D:public B,public C\r\n{};\r\n\r\nint main()\r\n{\r\n    system(\"cls\");\r\n    D D1;\r\n    D1.display();\r\n    return 0;\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/ Virtual Class in CPP #include&lt;iostream&gt; using namespace std; class A { public: void display() { cout&lt;&lt;&#8220;Hello Display Method&#8221;; } }; class B:virtual public A{}; class C:public virtual A{}; class D:public B,public&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20172],"tags":[28585,2263,29219,29218,35135,35134,35136,35133],"class_list":["post-146685","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c-tutorial","tag-c","tag-c-practical","tag-c-program","tag-c-program-on-virtual-base-class","tag-c-virtual-base-class","tag-virtual-base-class","tag-virtual-base-class-in-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Virtual Base Class in C++ - DataFlair<\/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:\/\/data-flair.training\/blogs\/virtual-base-class-in-cpp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Virtual Base Class in C++ - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/ Virtual Class in CPP #include&lt;iostream&gt; 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