Identity<Value>

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CGAL::Identity<Value>

Definition

The class Identity<Value> represents the identity function on Value.

#include <CGAL/function_objects.h>

Is Model for the Concepts

Projection_object

Identity<Value>::argument_type
	typedef to Value.

Identity<Value>::result_type
	typedef to Value.

Creation

Identity<Value> o;
	default constructor.

Operations

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

Next: Dereference<Value>

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CGAL Open Source Project. Release 3.5.1. 19 December 2009.