{"id":388,"date":"2021-07-12T22:58:10","date_gmt":"2021-07-12T22:58:10","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=388"},"modified":"2021-09-13T12:36:56","modified_gmt":"2021-09-13T12:36:56","slug":"syntax-for-pure-virtual-function-is","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/cpp\/syntax-for-pure-virtual-function-is\/","title":{"rendered":"Syntax for Pure Virtual Function is ?"},"content":{"rendered":"<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h3 id=\"syntax-for-pure-virtual-function-is\" class=\"color-pink\" style=\"text-align: justify;\">Syntax for Pure Virtual Function is ?<\/h3>\n<div class=\"row\" style=\"text-align: justify;\">\n<div class=\"col-sm-6\">\n<p>A. virtual void show()==0<\/p>\n<\/div>\n<div class=\"col-sm-6\">\n<p>B. void virtual show()==0<\/p>\n<\/div>\n<div class=\"col-sm-6\">\n<p>C. virtual void show()=0<\/p>\n<\/div>\n<div class=\"col-sm-6\">\n<p>D. void virtual show()=0<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"answer-b-virtual-void-show0\" style=\"text-align: justify;\"><b>Answer :\u00a0<\/b>B. virtual void show()==0<\/h3>\n<div class=\"subheading\" style=\"text-align: justify;\">\n<h2 id=\"explanation\">Explanation :<\/h2>\n<\/div>\n<div class=\"Content\" style=\"text-align: justify;\">\n<div class=\"hddn\">\n<ul>\n<li>In C++, A\u00a0<a href=\"https:\/\/www.wikitechy.com\/interview-questions\/c-2\/what-is-pure-virtual-function-in-cpp\/\">pure virtual function<\/a>\u00a0or abstract function is a virtual function for which we don\u2019t have implementation, we only declare it. A pure virtual function is declared by assigning 0 in declaration.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"subheading\" style=\"text-align: justify;\">\n<h2 id=\"syntax\" class=\"color-green\">Syntax<\/h2>\n<div class=\"code-embed-wrapper\"> <div class=\"code-embed-infos\"> <\/div> <pre class=\"language-cpp code-embed-pre line-numbers\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-cpp code-embed-code\">\/\/ An abstract class <br\/>class Sample<br\/>{    <br\/>    \/\/ Data members of class <br\/>public: <br\/>    \/\/ Pure Virtual Function <br\/>    virtual void show() = 0; <br\/>    <br\/>   \/* Other members *\/<br\/>};<\/code><\/pre> <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Answer : D. void virtual show()=0<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2080],"tags":[2382,195,2384,491,360,368,211,2419,199,198,363,205,2117,220,2381,222,2122,212,2120,2121,710,207,366,204,217,2116,2296,2418,2375,2379,16277,2123,210,200,2118,2411,2380,2376,2371,2420,2290,968,216,2119],"class_list":["post-388","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-abstract-class-in-c-with-simple-example","tag-accenture-interview-questions-and-answers","tag-advantages-of-virtual-function-in-c","tag-applied-materials-interview-questions-and-answers","tag-atos-interview-questions-and-answers","tag-bmc-software-interview-questions-and-answers","tag-bosch-india-software-interview-questions-and-answers","tag-can-pure-virtual-function","tag-casting-networks-india-pvt-limited-interview-questions-and-answers","tag-chetu-interview-questions-and-answers","tag-ciena-corporation-interview-questions-and-answers","tag-dell-international-services-india-pvt-ltd-interview-questions-and-answers","tag-einfochips-interview-questions-and-answers","tag-electronics-arts-inc-interview-questions-and-answers","tag-explain-pure-virtual-function-with-example-program","tag-flipkart-interview-questions-and-answers","tag-harman-international-interview-questions-and-answers","tag-indecomm-global-services-interview-questions-and-answers","tag-larsen-toubro-interview-questions-and-answers","tag-mathworks-india-private-limited-interview-questions-and-answers","tag-mavenir-interview-questions-and-answers","tag-mphasis-interview-questions-and-answers","tag-netapp-interview-questions-and-answers","tag-oracle-corporation-interview-questions-and-answers","tag-peoplestrong-interview-questions-and-answers","tag-philips-software-centre-pvt-ltd-interview-questions-and-answers","tag-pure-virtual-function","tag-pure-virtual-function-c","tag-pure-virtual-function-in-c","tag-pure-virtual-function-in-c-with-example-program","tag-sapient-technical-and-hr-interview-questions","tag-srm-technologies-interview-questions-and-answers","tag-symphony-teleca-interview-questions-and-answers","tag-tech-mahindra-interview-questions-and-answers","tag-tecnotree-interview-questions-and-answers","tag-use-of-abstract-class-in-c","tag-use-of-pure-virtual-function-in-c","tag-use-of-virtual-function-in-c","tag-virtual-base-class-in-c","tag-virtual-class-c","tag-virtual-class-in-c","tag-wipro-infotech-interview-questions-and-answers","tag-wipro-interview-questions-and-answers","tag-yash-technologies-interview-questions-and-answers"],"yoast_head":"<!-- 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