abstract (C++/CLI and C++/CX) The abstract keyword declares either: A type can be used as a base type, but the type itself cannot be instantiated . A type member function can be defined only in a derived type.
abstract (C++/CLI and C++/CX) The abstract keyword declares either: A type can be used as a base type, but the type itself cannot be instantiated . A type member function can be defined only in a derived type.