.TH "std::pair< _T1, _T2 >" 3cxx "Fri Dec 2 2016" "libstdc++" \" -*- nroff -*-
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.SH NAME
std::pair< _T1, _T2 > \- 
.SH SYNOPSIS
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.PP
.SS "Public Types"

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.RI "typedef _T1 \fBfirst_type\fP"
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.RI "typedef _T2 \fBsecond_type\fP"
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.SS "Public Member Functions"

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.RI "constexpr \fBpair\fP ()"
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.RI "constexpr \fBpair\fP (const _T1 &__a, const _T2 &__b)"
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.RI "template<class _U1 , class _U2 , class  = typename enable_if<__and_<is_convertible<const _U1&, _T1>,				is_convertible<const _U2&, _T2>>::value>::type> constexpr \fBpair\fP (const \fBpair\fP< _U1, _U2 > &__p)"
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.RI "constexpr \fBpair\fP (const \fBpair\fP &)=default"
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.RI "constexpr \fBpair\fP (\fBpair\fP &&)=default"
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.RI "template<class _U1 , class  = typename enable_if<is_convertible<_U1, _T1>::value>::type> constexpr \fBpair\fP (_U1 &&__x, const _T2 &__y)"
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.RI "template<class _U2 , class  = typename enable_if<is_convertible<_U2, _T2>::value>::type> constexpr \fBpair\fP (const _T1 &__x, _U2 &&__y)"
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.RI "template<class _U1 , class _U2 , class  = typename enable_if<__and_<is_convertible<_U1, _T1>,				is_convertible<_U2, _T2>>::value>::type> constexpr \fBpair\fP (_U1 &&__x, _U2 &&__y)"
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.RI "template<class _U1 , class _U2 , class  = typename enable_if<__and_<is_convertible<_U1, _T1>,				is_convertible<_U2, _T2>>::value>::type> constexpr \fBpair\fP (\fBpair\fP< _U1, _U2 > &&__p)"
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.RI "template<typename\&.\&.\&. _Args1, typename\&.\&.\&. _Args2> \fBpair\fP (\fBpiecewise_construct_t\fP, \fBtuple\fP< _Args1\&.\&.\&. >, \fBtuple\fP< _Args2\&.\&.\&. >)"
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.RI "\fBpair\fP & \fBoperator=\fP (const \fBpair\fP &__p)"
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.RI "\fBpair\fP & \fBoperator=\fP (\fBpair\fP &&__p) noexcept(__and_< is_nothrow_move_assignable< _T1 >, is_nothrow_move_assignable< _T2 >>::value)"
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.RI "template<class _U1 , class _U2 > \fBpair\fP & \fBoperator=\fP (const \fBpair\fP< _U1, _U2 > &__p)"
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.RI "template<class _U1 , class _U2 > \fBpair\fP & \fBoperator=\fP (\fBpair\fP< _U1, _U2 > &&__p)"
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.RI "void \fBswap\fP (\fBpair\fP &__p) noexcept(noexcept(swap(\fBfirst\fP, __p\&.first)) &&noexcept(swap(\fBsecond\fP, __p\&.second)))"
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.SS "Public Attributes"

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.RI "_T1 \fBfirst\fP"
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.RI "_T2 \fBsecond\fP"
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.SH "Detailed Description"
.PP 

.SS "template<class _T1, class _T2>
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struct std::pair< _T1, _T2 >"
Struct holding two objects of arbitrary type\&. 


.PP
\fBTemplate Parameters:\fP
.RS 4
\fI_T1\fP Type of first object\&. 
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\fI_T2\fP Type of second object\&. 
.RE
.PP

.PP
Definition at line 96 of file stl_pair\&.h\&.
.SH "Member Typedef Documentation"
.PP 
.SS "template<class _T1, class _T2> typedef _T2 \fBstd::pair\fP< _T1, _T2 >::\fBsecond_type\fP"

.PP
\fCfirst_type\fP is the first bound type 
.PP
Definition at line 99 of file stl_pair\&.h\&.
.SH "Constructor & Destructor Documentation"
.PP 
.SS "template<class _T1, class _T2> constexpr \fBstd::pair\fP< _T1, _T2 >::\fBpair\fP ()\fC [inline]\fP"

.PP
\fCsecond\fP is a copy of the second object The default constructor creates \fCfirst\fP and \fCsecond\fP using their respective default constructors\&. 
.PP
Definition at line 108 of file stl_pair\&.h\&.
.SS "template<class _T1, class _T2> constexpr \fBstd::pair\fP< _T1, _T2 >::\fBpair\fP (const _T1 & __a, const _T2 & __b)\fC [inline]\fP"
Two objects may be passed to a \fCpair\fP constructor to be copied\&. 
.PP
Definition at line 112 of file stl_pair\&.h\&.
.SS "template<class _T1, class _T2> template<class _U1 , class _U2 , class  = typename enable_if<__and_<is_convertible<const _U1&, _T1>,				is_convertible<const _U2&, _T2>>::value>::type> constexpr \fBstd::pair\fP< _T1, _T2 >::\fBpair\fP (const \fBpair\fP< _U1, _U2 > & __p)\fC [inline]\fP"
There is also a templated copy ctor for the \fCpair\fP class itself\&. 
.PP
Definition at line 124 of file stl_pair\&.h\&.
.SH "Member Data Documentation"
.PP 
.SS "template<class _T1, class _T2> _T1 \fBstd::pair\fP< _T1, _T2 >::first"

.PP
\fCsecond_type\fP is the second bound type 
.PP
Definition at line 101 of file stl_pair\&.h\&.
.PP
Referenced by __gnu_parallel::__qsb_conquer(), std::set< _Key, _Compare, _Alloc >::insert(), std::operator<(), std::operator==(), std::pair< _BiIter, _BiIter >::pair(), and std::regex_replace()\&.
.SS "template<class _T1, class _T2> _T2 \fBstd::pair\fP< _T1, _T2 >::second"

.PP
\fCfirst\fP is a copy of the first object 
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Definition at line 102 of file stl_pair\&.h\&.
.PP
Referenced by __gnu_parallel::__qsb_conquer(), std::set< _Key, _Compare, _Alloc >::insert(), std::operator==(), std::pair< _BiIter, _BiIter >::pair(), and std::regex_replace()\&.

.SH "Author"
.PP 
Generated automatically by Doxygen for libstdc++ from the source code\&.