On 26 May 2011 12:27, pieniek <edek.pienkowski@xxxxxxxxx> wrote:
> Hello,
>
> I have always though, that given a pointer to an object, members are at
> (this) + (member-offset). But this cannot be true for multiple inheritance,
> no?
>
> Example:
>
> struct A {
> int x,y;
> }
>
> struct B {
> int a, b, c;
> }
>
> struct C : public A, public B {}
>
> int func (B* b, B* actuallyCinstance) {
> return b->b + actuallyCinstance->b;
> }
actuallyCinstance points to the B sub-object of a C instance, so the
offset to B::b is the same for both dereferences.
