libstdc++
std::allocator< _Tp > Class Template Reference
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
 
allocatoroperator= (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
_TpType of allocated object.

Definition at line 140 of file allocator.h.


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