std::is_abstract
std::is_abstract
Defined in header <type_traits> | ||
---|---|---|
template< class T > struct is_abstract; | (since C++11) |
If T
is an abstract class (that is, a non-union class that declares or inherits at least one pure virtual function), provides the member constant value
equal true
. For any other type, value
is false
.
If T
is a non-union class type, T
shall be a complete type; other