CGAL::First_of_pair_property_map< Pair > Struct Template Reference

#include <CGAL/property_map.h>

Definition

template<typename Pair>
struct CGAL::First_of_pair_property_map< Pair >

Property map that accesses the first item of a std::pair.

Template Parameters

Pair	Instance of std::pair.

Is Model Of:

LvaluePropertyMap

See also

CGAL::Second_of_pair_property_map<Pair>

Examples

Point_set_processing_3/read_write_xyz_point_set_example.cpp.

Public Types
typedef Pair	key_type
	typedef to Pair More...
typedef Pair::first_type	value_type
	typedef to Pair::first_type More...
typedef boost::lvalue_property_map_tag	category
	boost::lvalue_property_map_tag More...
typedef First_of_pair_property_map< Pair >	Self

Public Member Functions
value_type &	operator[] (key_type &pair) const
	Access a property map element. More...

Public Attributes
const typedef value_type &	reference
	typedef to value_type& More...

Related Functions
(Note that these are not member functions.)
template<class Pair >
First_of_pair_property_map< Pair >	make_first_of_pair_property_map (Pair)
	Free function to create a First_of_pair_property_map property map. More...

Put/get free functions
reference	get (const Self &, const key_type &k)
void	put (const Self &, key_type &k, const value_type &v)

Member Typedef Documentation

category

template<typename Pair >

typedef boost::lvalue_property_map_tag CGAL::First_of_pair_property_map< Pair >::category

boost::lvalue_property_map_tag

key_type

template<typename Pair >

typedef Pair CGAL::First_of_pair_property_map< Pair >::key_type

typedef to Pair

Self

template<typename Pair >

typedef First_of_pair_property_map<Pair> CGAL::First_of_pair_property_map< Pair >::Self

value_type

template<typename Pair >

typedef Pair::first_type CGAL::First_of_pair_property_map< Pair >::value_type

typedef to Pair::first_type

Member Function Documentation

operator[]()

template<typename Pair >

value_type& CGAL::First_of_pair_property_map< Pair >::operator[]

(

key_type &

pair

)

const

Access a property map element.

Parameters

pair	a key whose first item is accessed

Friends And Related Function Documentation

get

template<typename Pair >

reference get ( const Self &  , const key_type &  k  )

friend

make_first_of_pair_property_map()

template<class Pair >

First_of_pair_property_map< Pair > make_first_of_pair_property_map ( Pair  )

related

Free function to create a First_of_pair_property_map property map.

put

template<typename Pair >

void put ( const Self &  , key_type &  k, const value_type &  v  )

friend

Member Data Documentation

reference

template<typename Pair >

const typedef value_type& CGAL::First_of_pair_property_map< Pair >::reference

typedef to value_type&