Can template bases be a viable alternative to virtual bases? [closed]
Closed 3 months ago.
Can template bases be a viable alternative to virtual bases? [closed]
Closed 3 months ago.
How to initialize a reference to a template template in C++?
Let a set of classes A1, A2...
derived from base class A
and another set of template T
classes B1<T>, B2<T>...
derived from base class B<T>
. Besides, consider a template U,V
class Wrapper
that contains a const reference to an object of type V<U>
. Therefore:
Access a member of base class if both base and derived classes are nested inside of a template class
template <class T> struct outer { struct base { int x; }; struct derived : public base { void func() { ++x; } }; }; This code produces an ‘x’ was not declared in this scope error on the ++x; line The error disappears if either: the line template <class T> is removed ++x is […]