.TH "std::allocator< _Tp >" 3cxx "Thu Feb 16 2023" "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::allocator< _Tp > \- The \fIstandard\fP allocator, as per C++03 [20\&.4\&.1]\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <allocator\&.h>\fP
.PP
Inherits \fB__gnu_cxx::new_allocator< _Tp >\fP\&.
.SS "Public Types"

.in +1c
.ti -1c
.RI "typedef const _Tp * \fBconst_pointer\fP"
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.ti -1c
.RI "typedef const _Tp & \fBconst_reference\fP"
.br
.ti -1c
.RI "typedef ptrdiff_t \fBdifference_type\fP"
.br
.ti -1c
.RI "using \fBis_always_equal\fP = \fBtrue_type\fP"
.br
.ti -1c
.RI "typedef _Tp * \fBpointer\fP"
.br
.ti -1c
.RI "using \fBpropagate_on_container_move_assignment\fP = \fBtrue_type\fP"
.br
.ti -1c
.RI "typedef _Tp & \fBreference\fP"
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.ti -1c
.RI "typedef size_t \fBsize_type\fP"
.br
.ti -1c
.RI "typedef _Tp \fBvalue_type\fP"
.br
.in -1c
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "constexpr \fBallocator\fP (const \fBallocator\fP &__a) noexcept"
.br
.ti -1c
.RI "template<typename _Tp1 > constexpr \fBallocator\fP (const \fBallocator\fP< _Tp1 > &) noexcept"
.br
.ti -1c
.RI "const_pointer \fBaddress\fP (const_reference __x) const noexcept"
.br
.ti -1c
.RI "pointer \fBaddress\fP (reference __x) const noexcept"
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.ti -1c
.RI "_Tp * \fBallocate\fP (size_type __n, const void *=static_cast< const void * >(0))"
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.ti -1c
.RI "template<typename _Up , typename\&.\&.\&. _Args> void \fBconstruct\fP (_Up *__p, _Args &&\&.\&.\&. __args) noexcept(\fBstd::is_nothrow_constructible\fP< _Up, _Args\&.\&.\&. >::value)"
.br
.ti -1c
.RI "void \fBdeallocate\fP (_Tp *__p, size_type __t)"
.br
.ti -1c
.RI "template<typename _Up > void \fBdestroy\fP (_Up *__p) noexcept(\fBstd::is_nothrow_destructible\fP< _Up >::value)"
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.ti -1c
.RI "size_type \fBmax_size\fP () const noexcept"
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.ti -1c
.RI "\fBallocator\fP & \fBoperator=\fP (const \fBallocator\fP &)=default"
.br
.in -1c
.SS "Friends"

.in +1c
.ti -1c
.RI "constexpr bool \fBoperator!=\fP (const \fBallocator\fP &, const \fBallocator\fP &) noexcept"
.br
.ti -1c
.RI "constexpr bool \fBoperator==\fP (const \fBallocator\fP &, const \fBallocator\fP &) noexcept"
.br
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _Tp>
.br
class std::allocator< _Tp >"The \fIstandard\fP allocator, as per C++03 [20\&.4\&.1]\&. 

See https://gcc.gnu.org/onlinedocs/libstdc++/manual/memory.html#std.util.memory.allocator for further details\&.
.PP
\fBTemplate Parameters\fP
.RS 4
\fI_Tp\fP Type of allocated object\&. 
.RE
.PP

.PP
Definition at line \fB124\fP of file \fBallocator\&.h\fP\&.
.SH "Member Typedef Documentation"
.PP 
.SS "template<typename _Tp > typedef const _Tp* \fBstd::allocator\fP< _Tp >::const_pointer"

.PP
Definition at line \fB134\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > typedef const _Tp& \fBstd::allocator\fP< _Tp >::const_reference"

.PP
Definition at line \fB136\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > typedef ptrdiff_t \fBstd::allocator\fP< _Tp >::difference_type"

.PP
Definition at line \fB129\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > using \fBstd::allocator\fP< _Tp >::is_always_equal =  \fBtrue_type\fP"

.PP
Definition at line \fB148\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > typedef _Tp* \fBstd::allocator\fP< _Tp >::pointer"

.PP
Definition at line \fB133\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > using \fBstd::allocator\fP< _Tp >::propagate_on_container_move_assignment =  \fBtrue_type\fP"

.PP
Definition at line \fB146\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > typedef _Tp& \fBstd::allocator\fP< _Tp >::reference"

.PP
Definition at line \fB135\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > typedef size_t \fBstd::allocator\fP< _Tp >::size_type"

.PP
Definition at line \fB128\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > typedef _Tp \fBstd::allocator\fP< _Tp >::value_type"

.PP
Definition at line \fB127\fP of file \fBallocator\&.h\fP\&.
.SH "Constructor & Destructor Documentation"
.PP 
.SS "template<typename _Tp > constexpr \fBstd::allocator\fP< _Tp >::allocator ()\fC [inline]\fP, \fC [constexpr]\fP, \fC [noexcept]\fP"

.PP
Definition at line \fB156\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > constexpr \fBstd::allocator\fP< _Tp >::allocator (const \fBallocator\fP< _Tp > & __a)\fC [inline]\fP, \fC [constexpr]\fP, \fC [noexcept]\fP"

.PP
Definition at line \fB159\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > template<typename _Tp1 > constexpr \fBstd::allocator\fP< _Tp >::allocator (const \fBallocator\fP< _Tp1 > &)\fC [inline]\fP, \fC [constexpr]\fP, \fC [noexcept]\fP"

.PP
Definition at line \fB169\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > \fBstd::allocator\fP< _Tp >::~\fBallocator\fP ()\fC [inline]\fP, \fC [noexcept]\fP"

.PP
Definition at line \fB174\fP of file \fBallocator\&.h\fP\&.
.SH "Member Function Documentation"
.PP 
.SS "template<typename _Tp > const_pointer \fB__gnu_cxx::new_allocator\fP< _Tp >::address (const_reference __x) const\fC [inline]\fP, \fC [noexcept]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB96\fP of file \fBnew_allocator\&.h\fP\&.
.SS "template<typename _Tp > pointer \fB__gnu_cxx::new_allocator\fP< _Tp >::address (reference __x) const\fC [inline]\fP, \fC [noexcept]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB92\fP of file \fBnew_allocator\&.h\fP\&.
.SS "template<typename _Tp > _Tp * \fB__gnu_cxx::new_allocator\fP< _Tp >::allocate (size_type __n, const void * = \fCstatic_cast<const void*>(0)\fP)\fC [inline]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB103\fP of file \fBnew_allocator\&.h\fP\&.
.SS "template<typename _Tp > template<typename _Up , typename\&.\&.\&. _Args> void \fB__gnu_cxx::new_allocator\fP< _Tp >::construct (_Up * __p, _Args &&\&.\&.\&. __args)\fC [inline]\fP, \fC [noexcept]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB160\fP of file \fBnew_allocator\&.h\fP\&.
.SS "template<typename _Tp > void \fB__gnu_cxx::new_allocator\fP< _Tp >::deallocate (_Tp * __p, size_type __t)\fC [inline]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB132\fP of file \fBnew_allocator\&.h\fP\&.
.SS "template<typename _Tp > template<typename _Up > void \fB__gnu_cxx::new_allocator\fP< _Tp >::destroy (_Up * __p)\fC [inline]\fP, \fC [noexcept]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB166\fP of file \fBnew_allocator\&.h\fP\&.
.SS "template<typename _Tp > size_type \fB__gnu_cxx::new_allocator\fP< _Tp >::max_size () const\fC [inline]\fP, \fC [noexcept]\fP, \fC [inherited]\fP"

.PP
Definition at line \fB154\fP of file \fBnew_allocator\&.h\fP\&.
.SH "Friends And Related Function Documentation"
.PP 
.SS "template<typename _Tp > constexpr bool operator!= (const \fBallocator\fP< _Tp > &, const \fBallocator\fP< _Tp > &)\fC [friend]\fP"

.PP
Definition at line \fB209\fP of file \fBallocator\&.h\fP\&.
.SS "template<typename _Tp > constexpr bool operator== (const \fBallocator\fP< _Tp > &, const \fBallocator\fP< _Tp > &)\fC [friend]\fP"

.PP
Definition at line \fB204\fP of file \fBallocator\&.h\fP\&.

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