CGAL::Constant_property_map< KeyType, ValueType > Struct Template Reference

#include <CGAL/property_map.h>

Definition

template<class KeyType, class ValueType>
struct CGAL::Constant_property_map< KeyType, ValueType >

Property map that returns a fixed value.

Note that this value is chosen when the map is constructed and cannot be changed afterwards. Specifically, the free function put() does nothing.

Is model of

ReadWritePropertyMap

Public Types
typedef KeyType	key_type
typedef ValueType	value_type
typedef const value_type &	reference
typedef boost::read_write_property_map_tag	category

Public Member Functions
	Constant_property_map (const value_type &default_value=value_type())

Public Attributes
ValueType	default_value

Friends
reference	get (const Constant_property_map &pm, const key_type &)
	Free function that returns pm.default_value.
void	put (const Constant_property_map &, const key_type &, const value_type &)
	Free function that does nothing.

Member Typedef Documentation

category

template<class KeyType , class ValueType >

typedef boost::read_write_property_map_tag CGAL::Constant_property_map< KeyType, ValueType >::category

key_type

template<class KeyType , class ValueType >

typedef KeyType CGAL::Constant_property_map< KeyType, ValueType >::key_type

reference

template<class KeyType , class ValueType >

typedef const value_type& CGAL::Constant_property_map< KeyType, ValueType >::reference

value_type

template<class KeyType , class ValueType >

typedef ValueType CGAL::Constant_property_map< KeyType, ValueType >::value_type

Constructor & Destructor Documentation

Constant_property_map()

template<class KeyType , class ValueType >

CGAL::Constant_property_map< KeyType, ValueType >::Constant_property_map

(

const value_type &

default_value = value_type()

)

Friends And Related Symbol Documentation

get

template<class KeyType , class ValueType >

reference get ( const Constant_property_map< KeyType, ValueType > &  pm, const key_type &    )

friend

Free function that returns pm.default_value.

put

template<class KeyType , class ValueType >

void put ( const Constant_property_map< KeyType, ValueType > &  , const key_type &  , const value_type &    )

friend

Free function that does nothing.

Member Data Documentation

default_value

template<class KeyType , class ValueType >

ValueType CGAL::Constant_property_map< KeyType, ValueType >::default_value