What Do You Mean By Pure Virtual Functions?

1.	What Do You Mean By Pure Virtual Functions?
Answer» A pure virtual member function is a member function that the base CLASS forces derived classes to provide. Normally these member functions have no implementation. Pure virtual functions are EQUATED to ZERO. class Shape { public: virtual void DRAW() = 0; }; A pure virtual member function is a member function that the base class forces derived classes to provide. Normally these member functions have no implementation. Pure virtual functions are equated to zero.

Answer»

A pure virtual member function is a member function that the base CLASS forces derived classes to provide. Normally these member functions have no implementation. Pure virtual functions are EQUATED to ZERO.

class Shape { public: virtual void DRAW() = 0; };

A pure virtual member function is a member function that the base class forces derived classes to provide. Normally these member functions have no implementation. Pure virtual functions are equated to zero.

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What Do You Mean By Pure Virtual Functions?

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