CGAL 5.3 - STL Extensions for CGAL
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CGAL::Identity< Value > Struct Template Reference
STL Extensions for CGAL Reference » Projection Function Objects

#include <CGAL/function_objects.h>

Definition

The class Identity represents the identity function on Value.

Is Model Of:
ProjectionObject

Public Types

typedef Value argument_type
 
typedef Value result_type
 

Creation

 Identity ()
 default constructor.
 

Operations

result_type & operator() (argument_type &x) const
 returns x.
 
const result_type & operator() (const argument_type &x) const
 returns x.