The function object comparing Values. More...
#include <equal_to.hpp>
| Public Types | |
| typedef bool | result_type | 
| The type of result returned by function object. | |
| Public Member Functions | |
| bool | operator() (std::pair< T1, T2 > const &l, std::pair< T1, T2 > const &r) const | 
| Compare values. If pair<> Value member is a Geometry geometry::equals() function is used.  More... | |
The function object comparing Values.
This specialization compares values of type std::pair<T1, T2>. It compares pairs' first values, then second values.
| T1 | The first type. | 
| T2 | The second type. | 
| 
 | inline | 
Compare values. If pair<> Value member is a Geometry geometry::equals() function is used.
| l | First value. | 
| r | Second value. | 
 1.8.6
 1.8.6