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std::pair< _T1, _T2 >(3cxx) std::pair< _T1, _T2 >(3cxx)

NAME

std::pair< _T1, _T2 > -

SYNOPSIS

Public Types


typedef _T1 first_type
 
typedef _T2 second_type
 

Public Member Functions


pair & operator= (pair &&__p)
 
template<class _U1 , class _U2 > pair & operator= (pair< _U1, _U2 > &&__p)
 
pair ()
 
pair (const _T1 &__a, const _T2 &__b)
 
template<class _U1 , class _U2 > pair (_U1 &&__x, _U2 &&__y)
 
pair (pair &&__p)
 
template<class _U1 , class _U2 > pair (const pair< _U1, _U2 > &__p)
 
template<class _U1 , class _U2 > pair (pair< _U1, _U2 > &&__p)
 
template<class _U1 , class _Arg0 , class... _Args> pair (_U1 &&__x, _Arg0 &&__arg0, _Args &&...__args)
 
void swap (pair &&__p)
 

Public Attributes


_T1 first
 
_T2 second
 

Detailed Description

 

template<class _T1, class _T2>struct std::pair< _T1, _T2 >

pair holds two objects of arbitrary type.
Definition at line 67 of file stl_pair.h.

Member Typedef Documentation

template<class _T1, class _T2> typedef _T1 std::pair< _T1, _T2 >:: first_type

first_type is the first bound type
Definition at line 69 of file stl_pair.h.

template<class _T1, class _T2> typedef _T2 std::pair< _T1, _T2 >:: second_type

second_type is the second bound type
Definition at line 70 of file stl_pair.h.

Constructor & Destructor Documentation

template<class _T1, class _T2> std::pair< _T1, _T2 >:: pair () [inline]

The default constructor creates first and second using their respective default constructors.
Definition at line 79 of file stl_pair.h.

template<class _T1, class _T2> std::pair< _T1, _T2 >:: pair (const _T1 &__a, const _T2 &__b) [inline]

Two objects may be passed to a pair constructor to be copied.
Definition at line 83 of file stl_pair.h.

template<class _T1, class _T2> template<class _U1 , class _U2 > std::pair< _T1, _T2 >::pair (const pair< _U1, _U2 > &__p) [inline]

There is also a templated copy ctor for the pair class itself.
Definition at line 99 of file stl_pair.h.

Member Data Documentation

template<class _T1, class _T2> _T1 std::pair< _T1, _T2 >::first

first is a copy of the first object
Definition at line 72 of file stl_pair.h.
Referenced by std::_Temporary_buffer< _ForwardIterator, _Tp >::_Temporary_buffer(), std::set< _Key, _Compare, _Alloc >::insert(), std::operator<(), and std::operator==().

template<class _T1, class _T2> _T2 std::pair< _T1, _T2 >::second

second is a copy of the second object
Definition at line 73 of file stl_pair.h.
Referenced by std::_Temporary_buffer< _ForwardIterator, _Tp >::_Temporary_buffer(), std::set< _Key, _Compare, _Alloc >::insert(), and std::operator==().
 

Author

Generated automatically by Doxygen for libstdc++ from the source code.
Thu Aug 2 2012 libstdc++