struct virtual inheritance function template virtual functions virtual method table template
destructor virtual inheritance overloading virtual functions type relaxation covariant return type
struct virtual inheritance pointers overriding virtual functions
virtual inheritance friend virtual functions virtual method table friend function
virtual pointers virtual functions virtual method table memset
virtual inheritance virtual functions virtual method table pure virtual
virtual virtual functions
virtual class inheritance pointers virtual functions
virtual class virtual functions pure virtual abstract
virtual class inheritance virtual functions
