std::allocator< _Tp >(3cxx) std::allocator< _Tp >(3cxx)
NAME
std::allocator< _Tp > - The standard allocator, as per C++03 [20.4.1].
SYNOPSIS
#include <memory>
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
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.
Author
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libstdc++ std::allocator< _Tp >(3cxx)
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