std::allocator< _Tp > Class Template Reference

#include <memory>

Inheritance diagram for std::allocator< _Tp >:

Public Types
typedef ptrdiff_t	difference_type
using	is_always_equal
using	propagate_on_container_move_assignment
typedef size_t	size_type
typedef _Tp	value_type

Public Member Functions
constexpr	allocator (const allocator &__a) noexcept
template<typename _Tp1>
constexpr	allocator (const allocator< _Tp1 > &) noexcept
_Tp *	allocate (size_type __n, const void *=static_cast< const void * >(0))
constexpr _Tp *	allocate (size_t __n)
constexpr void	deallocate (_Tp *__p, size_t __n)
allocator &	operator= (const allocator &)=default

Friends
constexpr bool	operator== (const allocator &, const allocator &) noexcept

Related Symbols
(Note that these are not member symbols.)
template<typename _T1, typename _T2>
constexpr bool	operator== (const allocator< _T1 > &, const allocator< _T2 > &) noexcept

Detailed Description

template<typename _Tp>
class std::allocator< _Tp >

The standard 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.

Template Parameters

_Tp	Type of allocated object.

Definition at line 129 of file allocator.h.

Member Function Documentation

allocate()

template<typename _Tp>

_Tp * std::__new_allocator< _Tp >::allocate ( size_type __n, const void * = static_cast<const void*>(0) )

inlinenodiscardinherited

Definition at line 123 of file bits/new_allocator.h.

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

• allocator.h