Extracts first
from pair
, for transforming a map into its keys.
More...
#include <Utility.hpp>
Public Member Functions | |
template<typename T > | |
T::first_type | operator() (T pair) const |
Extracts first
from pair
, for transforming a map into its keys.
Definition at line 36 of file Utility.hpp.
|
inline |
Definition at line 39 of file Utility.hpp.