std::allocator - Man Page

The standard allocator, as per C++03 [20.4.1].


Inherits std::__new_allocator< _Tp >.

Public Types

typedef ptrdiff_t difference_type
using is_always_equal = true_type
using propagate_on_container_move_assignment = true_type
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
constexpr _Tp * allocate (size_t __n)
_Tp * allocate (size_type __n, const void *=static_cast< const void * >(0))
constexpr void deallocate (_Tp *__p, size_t __n)
allocator & operator= (const allocator &)=default


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

Detailed Description

template<typename _Tp>

class std::allocator< _Tp >" The standard allocator, as per C++03 [20.4.1].

See for further details.

Template Parameters

_Tp Type of allocated object.

Definition at line 124 of file allocator.h.


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Tue Jan 18 2022 libstdc++