PURE VIRTUAL FUNCTIONS || ABSTRACT CLASS || SYNTAX || EXAMPLE PROGRAMS || C++ PROGRAMMING --Lect-50

A pure virtual function is a function that has no definition within the base class.

Pure virtual methods typically have a declaration (signature) and no definition (implementation).

A pure virtual function is declared in the base class and cannot be used for any operation.

The class which contains a pure virtual function cannot be used to declare objects, such classes are known as abstract classes.

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