.TH "__gnu_cxx::__alloc_traits< _Alloc, typename >" 3cxx "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
__gnu_cxx::__alloc_traits< _Alloc, typename > \- Uniform interface to C++98 and C++11 allocators\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <alloc_traits\&.h>\fP
.PP
Inherits \fBstd::allocator_traits< _Alloc >\fP\&.
.SS "Public Types"

.in +1c
.ti -1c
.RI "typedef \fBstd::allocator_traits\fP< _Alloc > \fB_Base_type\fP"
.br
.ti -1c
.RI "typedef _Alloc \fBallocator_type\fP"
.br
.ti -1c
.RI "typedef \fB_Base_type::const_pointer\fP \fBconst_pointer\fP"
.br
.ti -1c
.RI "typedef const value_type & \fBconst_reference\fP"
.br
.ti -1c
.RI "using \fBconst_void_pointer\fP = typename _Ptr< __cv_pointer, const void >::type"
.br
.RI "The allocator's const void pointer type\&. "
.ti -1c
.RI "typedef \fB_Base_type::difference_type\fP \fBdifference_type\fP"
.br
.ti -1c
.RI "using \fBis_always_equal\fP = __detected_or_t< typename is_empty< _Alloc >::type, __equal, _Alloc >"
.br
.RI "Whether all instances of the allocator type compare equal\&. "
.ti -1c
.RI "typedef \fB_Base_type::pointer\fP \fBpointer\fP"
.br
.ti -1c
.RI "using \fBpropagate_on_container_copy_assignment\fP = __detected_or_t< false_type, __pocca, _Alloc >"
.br
.RI "How the allocator is propagated on copy assignment\&. "
.ti -1c
.RI "using \fBpropagate_on_container_move_assignment\fP = __detected_or_t< false_type, __pocma, _Alloc >"
.br
.RI "How the allocator is propagated on move assignment\&. "
.ti -1c
.RI "using \fBpropagate_on_container_swap\fP = __detected_or_t< false_type, __pocs, _Alloc >"
.br
.RI "How the allocator is propagated on swap\&. "
.ti -1c
.RI "template<typename _Tp > using \fBrebind_alloc\fP = __alloc_rebind< _Alloc, _Tp >"
.br
.ti -1c
.RI "template<typename _Tp > using \fBrebind_traits\fP = allocator_traits< \fBrebind_alloc\fP< _Tp > >"
.br
.ti -1c
.RI "typedef value_type & \fBreference\fP"
.br
.ti -1c
.RI "typedef \fB_Base_type::size_type\fP \fBsize_type\fP"
.br
.ti -1c
.RI "typedef \fB_Base_type::value_type\fP \fBvalue_type\fP"
.br
.ti -1c
.RI "using \fBvoid_pointer\fP = typename _Ptr< __v_pointer, void >::type"
.br
.RI "The allocator's void pointer type\&. "
.in -1c
.SS "Static Public Member Functions"

.in +1c
.ti -1c
.RI "static constexpr bool \fB_S_always_equal\fP ()"
.br
.ti -1c
.RI "static constexpr bool \fB_S_nothrow_move\fP ()"
.br
.ti -1c
.RI "static void \fB_S_on_swap\fP (_Alloc &__a, _Alloc &__b)"
.br
.ti -1c
.RI "static constexpr bool \fB_S_propagate_on_copy_assign\fP ()"
.br
.ti -1c
.RI "static constexpr bool \fB_S_propagate_on_move_assign\fP ()"
.br
.ti -1c
.RI "static constexpr bool \fB_S_propagate_on_swap\fP ()"
.br
.ti -1c
.RI "static _Alloc \fB_S_select_on_copy\fP (const _Alloc &__a)"
.br
.ti -1c
.RI "static _GLIBCXX_NODISCARD pointer \fBallocate\fP (_Alloc &__a, size_type __n)"
.br
.RI "Allocate memory\&. "
.ti -1c
.RI "static _GLIBCXX_NODISCARD pointer \fBallocate\fP (_Alloc &__a, size_type __n)"
.br
.RI "Allocate memory\&. "
.ti -1c
.RI "static _GLIBCXX_NODISCARD pointer \fBallocate\fP (_Alloc &__a, size_type __n, \fBconst_void_pointer\fP __hint)"
.br
.RI "Allocate memory\&. "
.ti -1c
.RI "static _GLIBCXX_NODISCARD pointer \fBallocate\fP (_Alloc &__a, size_type __n, \fBconst_void_pointer\fP __hint)"
.br
.RI "Allocate memory\&. "
.ti -1c
.RI "template<typename _Ptr , typename\&.\&.\&. _Args> static \fBstd::enable_if\fP< \fB__is_custom_pointer\fP< _Ptr >::value >::type \fBconstruct\fP (_Alloc &__a, _Ptr __p, _Args &&\&.\&.\&. __args) noexcept(noexcept(_Base_type::construct(__a, std::__to_address(__p), \fBstd::forward\fP< _Args >(__args)\&.\&.\&.)))"
.br
.ti -1c
.RI "template<typename _Tp , typename\&.\&.\&. _Args> static auto \fBconstruct\fP (_Alloc &__a, _Tp *__p, _Args &&\&.\&.\&. __args) noexcept(noexcept(_S_construct(__a, __p, \fBstd::forward\fP< _Args >(__args)\&.\&.\&.))) \-> decltype(_S_construct(__a, __p, \fBstd::forward\fP< _Args >(__args)\&.\&.\&.))"
.br
.RI "Construct an object of type `_Tp`\&. "
.ti -1c
.RI "static void \fBdeallocate\fP (_Alloc &__a, pointer __p, size_type __n)"
.br
.RI "Deallocate memory\&. "
.ti -1c
.RI "static void \fBdeallocate\fP (_Alloc &__a, pointer __p, size_type __n)"
.br
.RI "Deallocate memory\&. "
.ti -1c
.RI "template<typename _Ptr > static \fBstd::enable_if\fP< \fB__is_custom_pointer\fP< _Ptr >::value >::type \fBdestroy\fP (_Alloc &__a, _Ptr __p) noexcept(noexcept(_Base_type::destroy(__a, std::__to_address(__p))))"
.br
.ti -1c
.RI "template<typename _Tp > static void \fBdestroy\fP (_Alloc &__a, _Tp *__p) noexcept(noexcept(_S_destroy(__a, __p, 0)))"
.br
.RI "Destroy an object of type \fI_Tp\fP\&. "
.ti -1c
.RI "static size_type \fBmax_size\fP (const _Alloc &__a) noexcept"
.br
.RI "The maximum supported allocation size\&. "
.ti -1c
.RI "static _Alloc \fBselect_on_container_copy_construction\fP (const _Alloc &__rhs)"
.br
.RI "Obtain an allocator to use when copying a container\&. "
.in -1c
.SS "Protected Types"

.in +1c
.ti -1c
.RI "template<typename _Tp > using \fB__c_pointer\fP = typename _Tp::const_pointer"
.br
.ti -1c
.RI "template<typename _Tp > using \fB__cv_pointer\fP = typename _Tp::const_void_pointer"
.br
.ti -1c
.RI "template<typename _Tp > using \fB__equal\fP = typename _Tp::is_always_equal"
.br
.ti -1c
.RI "template<typename _Tp > using \fB__pocca\fP = typename _Tp::propagate_on_container_copy_assignment"
.br
.ti -1c
.RI "template<typename _Tp > using \fB__pocma\fP = typename _Tp::propagate_on_container_move_assignment"
.br
.ti -1c
.RI "template<typename _Tp > using \fB__pocs\fP = typename _Tp::propagate_on_container_swap"
.br
.ti -1c
.RI "template<typename _Tp > using \fB__pointer\fP = typename _Tp::pointer"
.br
.ti -1c
.RI "template<typename _Tp > using \fB__v_pointer\fP = typename _Tp::void_pointer"
.br
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _Alloc, typename = typename _Alloc::value_type>
.br
struct __gnu_cxx::__alloc_traits< _Alloc, typename >"Uniform interface to C++98 and C++11 allocators\&. 
.PP
Definition at line \fB50\fP of file \fBext/alloc_traits\&.h\fP\&.
.SH "Member Typedef Documentation"
.PP 
.SS "template<typename _Tp > using std::__allocator_traits_base::__c_pointer =  typename _Tp::const_pointer\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB59\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Tp > using std::__allocator_traits_base::__cv_pointer =  typename _Tp::const_void_pointer\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB63\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Tp > using std::__allocator_traits_base::__equal =  typename _Tp::is_always_equal\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB71\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Tp > using std::__allocator_traits_base::__pocca =  typename _Tp::propagate_on_container_copy_assignment\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB65\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Tp > using std::__allocator_traits_base::__pocma =  typename _Tp::propagate_on_container_move_assignment\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB67\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Tp > using std::__allocator_traits_base::__pocs =  typename _Tp::propagate_on_container_swap\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB69\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Tp > using std::__allocator_traits_base::__pointer =  typename _Tp::pointer\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB57\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Tp > using std::__allocator_traits_base::__v_pointer =  typename _Tp::void_pointer\fC [protected]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB61\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef \fBstd::allocator_traits\fP<_Alloc> \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_Base_type"

.PP
Definition at line \fB57\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef _Alloc \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::allocator_type"

.PP
Definition at line \fB55\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef \fB_Base_type::const_pointer\fP \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::const_pointer"

.PP
Definition at line \fB60\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef const value_type& \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::const_reference"

.PP
Definition at line \fB65\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > using \fBstd::allocator_traits\fP< _Alloc >::const_void_pointer =  typename _Ptr<__cv_pointer, const void>::type\fC [inherited]\fP"

.PP
The allocator's const void pointer type\&. \fCAlloc::const_void_pointer\fP if that type exists, otherwise \fC pointer_traits<pointer>::rebind<const void> \fP 
.PP
Definition at line \fB151\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef \fB_Base_type::difference_type\fP \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::difference_type"

.PP
Definition at line \fB62\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > using \fBstd::allocator_traits\fP< _Alloc >::is_always_equal =  __detected_or_t<typename is_empty<_Alloc>::type, __equal, _Alloc>\fC [inherited]\fP"

.PP
Whether all instances of the allocator type compare equal\&. \fCAlloc::is_always_equal\fP if that type exists, otherwise \fCis_empty<Alloc>::type\fP 
.PP
Definition at line \fB202\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef \fB_Base_type::pointer\fP \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::pointer"

.PP
Definition at line \fB59\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > using \fBstd::allocator_traits\fP< _Alloc >::propagate_on_container_copy_assignment =  __detected_or_t<false_type, __pocca, _Alloc>\fC [inherited]\fP"

.PP
How the allocator is propagated on copy assignment\&. \fCAlloc::propagate_on_container_copy_assignment\fP if that type exists, otherwise \fCfalse_type\fP 
.PP
Definition at line \fB175\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > using \fBstd::allocator_traits\fP< _Alloc >::propagate_on_container_move_assignment =  __detected_or_t<false_type, __pocma, _Alloc>\fC [inherited]\fP"

.PP
How the allocator is propagated on move assignment\&. \fCAlloc::propagate_on_container_move_assignment\fP if that type exists, otherwise \fCfalse_type\fP 
.PP
Definition at line \fB184\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > using \fBstd::allocator_traits\fP< _Alloc >::propagate_on_container_swap =  __detected_or_t<false_type, __pocs, _Alloc>\fC [inherited]\fP"

.PP
How the allocator is propagated on swap\&. \fCAlloc::propagate_on_container_swap\fP if that type exists, otherwise \fCfalse_type\fP 
.PP
Definition at line \fB193\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > template<typename _Tp > using \fBstd::allocator_traits\fP< _Alloc >::rebind_alloc =  __alloc_rebind<_Alloc, _Tp>\fC [inherited]\fP"

.PP
Definition at line \fB206\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > template<typename _Tp > using \fBstd::allocator_traits\fP< _Alloc >::rebind_traits =  allocator_traits<\fBrebind_alloc\fP<_Tp> >\fC [inherited]\fP"

.PP
Definition at line \fB208\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef value_type& \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::reference"

.PP
Definition at line \fB64\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef \fB_Base_type::size_type\fP \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::size_type"

.PP
Definition at line \fB61\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> typedef \fB_Base_type::value_type\fP \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::value_type"

.PP
Definition at line \fB58\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > using \fBstd::allocator_traits\fP< _Alloc >::void_pointer =  typename _Ptr<__v_pointer, void>::type\fC [inherited]\fP"

.PP
The allocator's void pointer type\&. \fCAlloc::void_pointer\fP if that type exists, otherwise \fC pointer_traits<pointer>::rebind<void> \fP 
.PP
Definition at line \fB143\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SH "Member Function Documentation"
.PP 
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static constexpr bool \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_S_always_equal ()\fC [inline]\fP, \fC [static]\fP, \fC [constexpr]\fP"

.PP
Definition at line \fB112\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static constexpr bool \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_S_nothrow_move ()\fC [inline]\fP, \fC [static]\fP, \fC [constexpr]\fP"

.PP
Definition at line \fB115\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static void \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_S_on_swap (_Alloc & __a, _Alloc & __b)\fC [inline]\fP, \fC [static]\fP"

.PP
Definition at line \fB100\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static constexpr bool \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_S_propagate_on_copy_assign ()\fC [inline]\fP, \fC [static]\fP, \fC [constexpr]\fP"

.PP
Definition at line \fB103\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static constexpr bool \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_S_propagate_on_move_assign ()\fC [inline]\fP, \fC [static]\fP, \fC [constexpr]\fP"

.PP
Definition at line \fB106\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static constexpr bool \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_S_propagate_on_swap ()\fC [inline]\fP, \fC [static]\fP, \fC [constexpr]\fP"

.PP
Definition at line \fB109\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static _Alloc \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::_S_select_on_copy (const _Alloc & __a)\fC [inline]\fP, \fC [static]\fP"

.PP
Definition at line \fB97\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > static _GLIBCXX_NODISCARD pointer \fBstd::allocator_traits\fP< _Alloc >::allocate (_Alloc & __a, \fBsize_type\fP __n)\fC [inline]\fP, \fC [static]\fP, \fC [inherited]\fP"

.PP
Allocate memory\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__n\fP The number of objects to allocate space for\&.
.RE
.PP
Calls \fCa\&.allocate(n)\fP 
.PP
Definition at line \fB304\fP of file \fBbits/alloc_traits\&.h\fP\&.
.PP
Referenced by \fBstd::__allocate_guarded()\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static _GLIBCXX_NODISCARD pointer \fBstd::allocator_traits\fP< _Alloc >::allocate (_Alloc & __a, size_type __n)\fC [inline]\fP, \fC [static]\fP"

.PP
Allocate memory\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__n\fP The number of objects to allocate space for\&.
.RE
.PP
Calls \fCa\&.allocate(n)\fP 
.PP
Definition at line \fB304\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > static _GLIBCXX_NODISCARD pointer \fBstd::allocator_traits\fP< _Alloc >::allocate (_Alloc & __a, \fBsize_type\fP __n, \fBconst_void_pointer\fP __hint)\fC [inline]\fP, \fC [static]\fP, \fC [inherited]\fP"

.PP
Allocate memory\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__n\fP The number of objects to allocate space for\&. 
.br
\fI__hint\fP Aid to locality\&. 
.RE
.PP
\fBReturns\fP
.RS 4
Memory of suitable size and alignment for \fIn\fP objects of type \fCvalue_type\fP 
.RE
.PP
Returns \fC a\&.allocate(n, hint) \fP if that expression is well-formed, otherwise returns \fCa\&.allocate(n)\fP 
.PP
Definition at line \fB319\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static _GLIBCXX_NODISCARD pointer \fBstd::allocator_traits\fP< _Alloc >::allocate (_Alloc & __a, size_type __n, \fBconst_void_pointer\fP __hint)\fC [inline]\fP, \fC [static]\fP"

.PP
Allocate memory\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__n\fP The number of objects to allocate space for\&. 
.br
\fI__hint\fP Aid to locality\&. 
.RE
.PP
\fBReturns\fP
.RS 4
Memory of suitable size and alignment for \fIn\fP objects of type \fCvalue_type\fP 
.RE
.PP
Returns \fC a\&.allocate(n, hint) \fP if that expression is well-formed, otherwise returns \fCa\&.allocate(n)\fP 
.PP
Definition at line \fB319\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> template<typename _Ptr , typename\&.\&.\&. _Args> static \fBstd::enable_if\fP< \fB__is_custom_pointer\fP< _Ptr >::value >::type \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::construct (_Alloc & __a, _Ptr __p, _Args &&\&.\&.\&. __args)\fC [inline]\fP, \fC [static]\fP, \fC [noexcept]\fP"

.PP
Definition at line \fB82\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> template<typename _Tp , typename\&.\&.\&. _Args> static auto \fBstd::allocator_traits\fP< _Alloc >::construct (_Alloc & __a, _Tp * __p, _Args &&\&.\&.\&. __args) \-> decltype(_S_construct(__a, __p, \fBstd::forward\fP<_Args>(__args)\&.\&.\&.))
	\fC [inline]\fP, \fC [static]\fP, \fC [noexcept]\fP"

.PP
Construct an object of type `_Tp`\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__p\fP Pointer to memory of suitable size and alignment for Tp 
.br
\fI__args\fP Constructor arguments\&.
.RE
.PP
Calls \fC __a\&.construct(__p, std::forward<Args>(__args)\&.\&.\&.) \fP if that expression is well-formed, otherwise uses placement-new to construct an object of type \fI_Tp\fP at location \fI__p\fP from the arguments \fI__args\fP\&.\&.\&. 
.PP
Definition at line \fB346\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc > static void \fBstd::allocator_traits\fP< _Alloc >::deallocate (_Alloc & __a, \fBpointer\fP __p, \fBsize_type\fP __n)\fC [inline]\fP, \fC [static]\fP, \fC [inherited]\fP"

.PP
Deallocate memory\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__p\fP Pointer to the memory to deallocate\&. 
.br
\fI__n\fP The number of objects space was allocated for\&.
.RE
.PP
Calls \fC a\&.deallocate(p, n) \fP 
.PP
Definition at line \fB331\fP of file \fBbits/alloc_traits\&.h\fP\&.
.PP
Referenced by \fBstd::__allocated_ptr< _Alloc >::~__allocated_ptr()\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static void \fBstd::allocator_traits\fP< _Alloc >::deallocate (_Alloc & __a, pointer __p, size_type __n)\fC [inline]\fP, \fC [static]\fP"

.PP
Deallocate memory\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__p\fP Pointer to the memory to deallocate\&. 
.br
\fI__n\fP The number of objects space was allocated for\&.
.RE
.PP
Calls \fC a\&.deallocate(p, n) \fP 
.PP
Definition at line \fB331\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> template<typename _Ptr > static \fBstd::enable_if\fP< \fB__is_custom_pointer\fP< _Ptr >::value >::type \fB__gnu_cxx::__alloc_traits\fP< _Alloc, typename >::destroy (_Alloc & __a, _Ptr __p)\fC [inline]\fP, \fC [static]\fP, \fC [noexcept]\fP"

.PP
Definition at line \fB93\fP of file \fBext/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> template<typename _Tp > static void \fBstd::allocator_traits\fP< _Alloc >::destroy (_Alloc & __a, _Tp * __p)\fC [inline]\fP, \fC [static]\fP, \fC [noexcept]\fP"

.PP
Destroy an object of type \fI_Tp\fP\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.br
\fI__p\fP Pointer to the object to destroy
.RE
.PP
Calls \fC__a\&.destroy(__p)\fP if that expression is well-formed, otherwise calls \fC__p->~_Tp()\fP 
.PP
Definition at line \fB361\fP of file \fBbits/alloc_traits\&.h\fP\&.
.SS "template<typename _Alloc , typename  = typename _Alloc::value_type> static size_type \fBstd::allocator_traits\fP< _Alloc >::max_size (const _Alloc & __a)\fC [inline]\fP, \fC [static]\fP, \fC [noexcept]\fP"

.PP
The maximum supported allocation size\&. 
.PP
\fBParameters\fP
.RS 4
\fI__a\fP An allocator\&. 
.RE
.PP
\fBReturns\fP
.RS 4
\fC__a\&.max_size()\fP or \fCnumeric_limits<size_type>::max()\fP 
.RE
.PP
Returns \fC__a\&.max_size()\fP if that expression is well-formed, otherwise returns \fCnumeric_limits<size_type>::max()\fP 
.PP
Definition at line \fB373\fP of file \fBbits/alloc_traits\&.h\fP\&.
.PP
Referenced by \fBstd::forward_list< _Tp, _Alloc >::max_size()\fP, and \fBstd::list< _Tp, _Alloc >::max_size()\fP\&.
.SS "template<typename _Alloc > static _Alloc \fBstd::allocator_traits\fP< _Alloc >::select_on_container_copy_construction (\fBconst\fP _Alloc & __rhs)\fC [inline]\fP, \fC [static]\fP, \fC [inherited]\fP"

.PP
Obtain an allocator to use when copying a container\&. 
.PP
\fBParameters\fP
.RS 4
\fI__rhs\fP An allocator\&. 
.RE
.PP
\fBReturns\fP
.RS 4
\fC__rhs\&.select_on_container_copy_construction()\fP or \fI__rhs\fP 
.RE
.PP
Returns \fC__rhs\&.select_on_container_copy_construction()\fP if that expression is well-formed, otherwise returns \fI__rhs\fP 
.PP
Definition at line \fB385\fP of file \fBbits/alloc_traits\&.h\fP\&.

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