std::allocator< _Tp >(3cxx)

NAME
std::allocator< _Tp > - The standard allocator, as per [20.4].

SYNOPSIS

#include <allocator.h>

Inherits __gnu_cxx::new_allocator< _Tp >.

  Public Types

typedef const _Tp * const_pointer
typedef const _Tp & const_reference
typedef ptrdiff_t difference_type
typedef true_type is_always_equal
typedef _Tp * pointer
typedef true_type propagate_on_container_move_assignment
typedef _Tp & reference
typedef size_t size_type
typedef _Tp value_type

  Public Member Functions

_GLIBCXX20_CONSTEXPR allocator (const allocator &__a) noexcept
template<typename _Tp1 > _GLIBCXX20_CONSTEXPR allocator (const allocator< _Tp1 > &) noexcept
const_pointer address (const_reference __x) const noexcept
pointer address (reference __x) const noexcept
_GLIBCXX_NODISCARD pointer 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 (pointer __p, size_type)
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

bool operator!= (const allocator &, const allocator &) noexcept
bool operator== (const allocator &, const allocator &) noexcept

Detailed Description

  template<typename _Tp>
class std::allocator< _Tp >"The standard allocator, as per [20.4].

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 111 of file allocator.h.

Member Typedef Documentation

  template<typename _Tp > typedef const _Tp* std::allocator< _Tp >::const_pointer

Definition at line 117 of file allocator.h.

  template<typename _Tp > typedef const _Tp& std::allocator< _Tp >::const_reference

Definition at line 119 of file allocator.h.

  template<typename _Tp > typedef ptrdiff_t std::allocator< _Tp >::difference_type

Definition at line 115 of file allocator.h.

  template<typename _Tp > typedef true_type std::allocator< _Tp >::is_always_equal

Definition at line 131 of file allocator.h.

  template<typename _Tp > typedef _Tp* std::allocator< _Tp >::pointer

Definition at line 116 of file allocator.h.

  template<typename _Tp > typedef true_type std::allocator< _Tp >::propagate_on_container_move_assignment

Definition at line 129 of file allocator.h.

  template<typename _Tp > typedef _Tp& std::allocator< _Tp >::reference

Definition at line 118 of file allocator.h.

  template<typename _Tp > typedef size_t std::allocator< _Tp >::size_type

Definition at line 114 of file allocator.h.

  template<typename _Tp > typedef _Tp std::allocator< _Tp >::value_type

Definition at line 120 of file allocator.h.

Constructor & Destructor Documentation

  template<typename _Tp > _GLIBCXX20_CONSTEXPR std::allocator< _Tp >::allocator () [inline], [noexcept]

Definition at line 137 of file allocator.h.

  template<typename _Tp > _GLIBCXX20_CONSTEXPR std::allocator< _Tp >::allocator (const allocator< _Tp > & __a) [inline], [noexcept]

Definition at line 140 of file allocator.h.

  template<typename _Tp > template<typename _Tp1 > _GLIBCXX20_CONSTEXPR std::allocator< _Tp >::allocator (const allocator< _Tp1 > &) [inline], [noexcept]

Definition at line 150 of file allocator.h.

  template<typename _Tp > std::allocator< _Tp >::~allocator () [inline], [noexcept]

Definition at line 152 of file allocator.h.

Member Function Documentation

  template<typename _Tp > const_pointer __gnu_cxx::new_allocator< _Tp >::address (const_reference __x) const [inline], [noexcept], [inherited]

Definition at line 96 of file new_allocator.h.

  template<typename _Tp > pointer __gnu_cxx::new_allocator< _Tp >::address (reference __x) const [inline], [noexcept], [inherited]

Definition at line 92 of file new_allocator.h.

  template<typename _Tp > _GLIBCXX_NODISCARD pointer __gnu_cxx::new_allocator< _Tp >::allocate (size_type __n, const void * = static_cast<const void*>(0)) [inline], [inherited]

Definition at line 102 of file new_allocator.h.

  template<typename _Tp > template<typename _Up , typename... _Args> void __gnu_cxx::new_allocator< _Tp >::construct (_Up * __p, _Args &&... __args) [inline], [noexcept], [inherited]

Definition at line 144 of file new_allocator.h.

  template<typename _Tp > void __gnu_cxx::new_allocator< _Tp >::deallocate (pointer __p, size_type) [inline], [inherited]

Definition at line 119 of file new_allocator.h.

  template<typename _Tp > template<typename _Up > void __gnu_cxx::new_allocator< _Tp >::destroy (_Up * __p) [inline], [noexcept], [inherited]

Definition at line 150 of file new_allocator.h.

  template<typename _Tp > size_type __gnu_cxx::new_allocator< _Tp >::max_size () const [inline], [noexcept], [inherited]

Definition at line 132 of file new_allocator.h.

Friends And Related Symbol Documentation

  template<typename _Tp > bool operator!= (const allocator< _Tp > &, const allocator< _Tp > &) [friend]

Definition at line 159 of file allocator.h.

  template<typename _Tp > bool operator== (const allocator< _Tp > &, const allocator< _Tp > &) [friend]

Definition at line 155 of file allocator.h.

Author

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