std::allocator< _Tp > Class Template Reference
Utilities » Memory » Allocators
Inheritance diagram for std::allocator< _Tp >:
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## Public Types

typedef const _Tp * | const_pointer
typedef const _Tp & | const_reference
typedef ptrdiff_t | difference_type
using | is_always_equal = true_type
typedef _Tp * | pointer
using | propagate_on_container_move_assignment = true_type
typedef _Tp & | reference
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
const_pointer | address (const_reference __x) const noexcept
pointer | address (reference __x) const noexcept
_Tp * | allocate (size_type __n, const void *=static_cast< const void * >(0))
template<typename _Up , typename... _Args>
void | construct (_Up *__p, _Args &&... __args) noexcept(std::is_nothrow_constructible< _Up, _Args... >::value)
void | deallocate (_Tp *__p, size_type __t)
template<typename _Up >
void | destroy (_Up *__p) noexcept(std::is_nothrow_destructible< _Up >::value)
size_type | max_size () const noexcept
allocator & | operator= (const allocator &)=default

## Friends

constexpr friend bool | operator!= (const allocator &, const allocator &) noexcept
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 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 124 of file allocator.h.

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

- allocator.h