C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/listings/v_12_03/saks/fewer.h

C/C++ Source or Header | 1994-01-12 | 311b | 19 lines

Listing 5 - a derived class whose virtual functions have fewer cv-
qualifiers than the functions they override

class B
    {
    ...
    virtual const BB *f();
    virtual const volatile BB &g();
    ...
    };

class D : public B
    {
    ...
    DD *f();
    const DD &g();
    ...
    };