CGAL::Identity< Value > Struct Template Reference

#include <CGAL/function_objects.h>

Definition

template<typename Value>
struct CGAL::Identity< Value >

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. More...

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

Member Typedef Documentation

argument_type

template<typename Value >

typedef Value CGAL::Identity< Value >::argument_type

result_type

template<typename Value >

typedef Value CGAL::Identity< Value >::result_type

Constructor & Destructor Documentation

Identity()

template<typename Value >

CGAL::Identity< Value >::Identity

(

)

default constructor.

Member Function Documentation

operator()() [1/2]

template<typename Value >

result_type& CGAL::Identity< Value >::operator()

(

argument_type &

x

)

const

returns x.

operator()() [2/2]

template<typename Value >

const result_type& CGAL::Identity< Value >::operator()

(

const argument_type &

x

)

const

returns x.