Re: Multiply inherit from classes with conflicting function names
Adam wrote:
I have an unfortunate case where a single class wants to derive
from two
existing classes:
struct A { virtual long fun() = 0; };
struct B { virtual bool fun() = 0; };
struct Unfortunate : public A, public B { ??? };
Is it possible to fill in the ??? here with legal code?
I need two different function bodies; A::fun and B::fun do unrelated
things.
The usual technique is the following:
struct AdaptA : A {
virtual long funA() = 0;
long fun() { return funA(); }
};
struct AdaptB : B {
virtual long funB() = 0;
long fun() { return funB(); }
};
struct Unfortunate : AdaptA, AdaptB {
long funA() { return 42L }
bool funB() { return false; }
};
More or less the same question with a twist: if A::fun and B::fun
both
returned the same type, would it be possible to implement two
functions
in C such that
C().A::fun()
and
C().B::fun()
would execute two different functions?
I don't think the return type makes any difference.
Cheers,
Nicola Musatti
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