class A
{
public:
void f();
};

typedef void (*A::Afunc) ();

class B
{
public:
void f1(A *a, Afunc f)
{
(*a).f();
}
void f2()
{
}
};

void main()
{
A a;
B b;
b.f1(&a, &a::f());

}

#ifndef __IDELEGATE__DELEGATE_H__
#define __IDELEGATE__DELEGATE_H__

//Интерфейс делегата
class IDelegate {
    public:
        virtual void operator() (void *sender, void *senderArgs)= 0 ;
};

//Делегат
template <typename TClass>
class Delegate : public IDelegate {
    private:
        typedef void (TClass::*TMethod) (void *predefinedArgs, void *sender, void *senderArgs);
        TClass *target;
        TMethod method;
        void *predefinedArgs;

    public:
        Delegate(TClass *ptarget, TMethod pmethod, void *ppredefinedArgs) :
                    target(ptarget), method(pmethod), predefinedArgs(ppredefinedArgs) {};
        virtual void operator() (void *sender, void *senderArgs) {
            (target->*method)(predefinedArgs, sender, senderArgs);
        };
};

#endif