#include <stlutils.h>
Public Member Functions | |
| const Pair::first_type & | operator() (const Pair &x) const |
| Returns the first element of the given pair. | |
This class is for use with the Standard Template Library.
Pair has a data member Pair::first.http://www.stlport.org/).
| const Pair::first_type& regina::stl::select1st< Pair >::operator() | ( | const Pair & | x | ) | const [inline] |
Returns the first element of the given pair.
| x | the pair to examine. |