ns3::has_begin_end< T > Struct Template Reference

SFINAE compile time check if type T has begin() and end() methods. More...

#include "attribute-container-accessor-helper.h"

Collaboration diagram for ns3::has_begin_end< T >:

Static Public Member Functions
template<typename C >
static char(&	f (...))[2]
	Compiled if type T does not have a begin() method. More...
template<typename C >
static char(&	f (typename std::enable_if< std::is_same< decltype(static_cast< typename C::const_iterator(C::*)() const >(&C::begin)), typename C::const_iterator(C::*)() const >::value, void >::type *))[1]
	Compiled if type T has a begin() method. More...
template<typename C >
static char(&	g (...))[2]
	Compiled if type T does not have an end() method. More...
template<typename C >
static char(&	g (typename std::enable_if< std::is_same< decltype(static_cast< typename C::const_iterator(C::*)() const >(&C::end)), typename C::const_iterator(C::*)() const >::value, void >::type *))[1]
	Compiled if type T has an end() method. More...

Static Public Attributes
static bool const	beg_value = sizeof (f<T> (0)) == 1
	True if type T has a begin() method. More...
static bool const	end_value = sizeof (g<T> (0)) == 1
	True if type T has an end() method. More...

Detailed Description

template<typename T>
struct ns3::has_begin_end< T >

SFINAE compile time check if type T has begin() and end() methods.

Definition at line 71 of file attribute-container-accessor-helper.h.

Member Function Documentation

f() [1/2]

template<typename T >

template<typename C >

static char(& ns3::has_begin_end< T >::f (   ... ) )[2]

static

Compiled if type T does not have a begin() method.

Returns

A value indicating that this specialization has been compiled.

f() [2/2]

template<typename T >

template<typename C >

static char(& ns3::has_begin_end< T >::f ( typename std::enable_if< std::is_same< decltype(static_cast< typename C::const_iterator(C::*)() const >(&C::begin)), typename C::const_iterator(C::*)() const >::value  , void  , ::type *    ) )[1]

static

Compiled if type T has a begin() method.

Returns

A value indicating that this specialization has been compiled.

g() [1/2]

template<typename T >

template<typename C >

static char(& ns3::has_begin_end< T >::g (   ... ) )[2]

static

Compiled if type T does not have an end() method.

Returns

A value indicating that this specialization has been compiled.

Referenced by grid.Color::set().

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g() [2/2]

template<typename T >

template<typename C >

static char(& ns3::has_begin_end< T >::g ( typename std::enable_if< std::is_same< decltype(static_cast< typename C::const_iterator(C::*)() const >(&C::end)), typename C::const_iterator(C::*)() const >::value  , void  , ::type *    ) )[1]

static

Compiled if type T has an end() method.

Returns

A value indicating that this specialization has been compiled.

Referenced by grid.Color::set().

Here is the caller graph for this function:

Member Data Documentation

beg_value

template<typename T >

bool const ns3::has_begin_end< T >::beg_value = sizeof (f<T> (0)) == 1

static

True if type T has a begin() method.

Definition at line 102 of file attribute-container-accessor-helper.h.

end_value

template<typename T >

bool const ns3::has_begin_end< T >::end_value = sizeof (g<T> (0)) == 1

static

True if type T has an end() method.

Definition at line 104 of file attribute-container-accessor-helper.h.

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The documentation for this struct was generated from the following file:

• src/core/model/attribute-container-accessor-helper.h