NAME

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

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

Author

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