C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/listings/v_13_03/saks/decouple.cpp

C/C++ Source or Header | 1995-01-04 | 380 b | 31 lines

Listing 5 - Decoupling the class hierarchy structure from
application code using a member typedef.

//
// class library code
//

class B
    {
public:
    void f();
    ...
    };

class D : public B
    {
public:
    typedef B inherited;
    void f();
    };

//
// library user's code
//

void g(D *pd)
    {
    pd->inherited::f();
    ...
    }