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Virtual function is a member function  in base class, which is redefined in the derived class. Virtual function is declared by using the keyword virtual. Syntax of virtual function: class main_Class // denotes the base class of v...

Difference between pure virtual function and virtual function in C++

td p { margin-bottom: 0cm; }p { margin-bottom: 0.25cm; line-height: 120%; } Pure virtual function virtua...

Pure virtual function in C++

In C++, Pure virtual method or pure virtual function is a virtual function in which virtual function does not contain a definition inside the function declaration. A pure virtual function/method is declared by assigning a function equal to 0 in d...
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