libstdc++
std::__new_allocator< _Tp > Class Template Reference

#include <new_allocator.h>

Inheritance diagram for std::__new_allocator< _Tp >:
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Public Types

typedef std::ptrdiff_t difference_type
 
typedef std::true_type propagate_on_container_move_assignment
 
typedef std::size_t size_type
 
typedef _Tp value_type
 

Public Member Functions

constexpr __new_allocator (const __new_allocator &) noexcept
 
template<typename _Tp1 >
constexpr __new_allocator (const __new_allocator< _Tp1 > &) noexcept
 
_Tp * allocate (size_type __n, const void *=static_cast< const void * >(0))
 
void deallocate (_Tp *__p, size_type __n)
 

Friends

template<typename _Up >
constexpr bool operator== (const __new_allocator &, const __new_allocator< _Up > &) noexcept
 

Detailed Description

template<typename _Tp>
class std::__new_allocator< _Tp >

An allocator that uses global new, as per C++03 [20.4.1].

This is precisely the allocator defined in the C++ Standard.

  • all allocation calls operator new
  • all deallocation calls operator delete
Template Parameters
_TpType of allocated object.

Definition at line 56 of file bits/new_allocator.h.

Member Typedef Documentation

◆ difference_type

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

Definition at line 61 of file bits/new_allocator.h.

◆ propagate_on_container_move_assignment

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

Definition at line 76 of file bits/new_allocator.h.

◆ size_type

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

Definition at line 60 of file bits/new_allocator.h.

◆ value_type

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

Definition at line 59 of file bits/new_allocator.h.

Constructor & Destructor Documentation

◆ __new_allocator() [1/3]

template<typename _Tp >
constexpr std::__new_allocator< _Tp >::__new_allocator ( )
inlineconstexprnoexcept

Definition at line 80 of file bits/new_allocator.h.

◆ __new_allocator() [2/3]

template<typename _Tp >
constexpr std::__new_allocator< _Tp >::__new_allocator ( const __new_allocator< _Tp > &  )
inlineconstexprnoexcept

Definition at line 83 of file bits/new_allocator.h.

◆ __new_allocator() [3/3]

template<typename _Tp >
template<typename _Tp1 >
constexpr std::__new_allocator< _Tp >::__new_allocator ( const __new_allocator< _Tp1 > &  )
inlineconstexprnoexcept

Definition at line 87 of file bits/new_allocator.h.

Member Function Documentation

◆ allocate()

template<typename _Tp >
_Tp * std::__new_allocator< _Tp >::allocate ( size_type  __n,
const void *  = static_cast<const void*>(0) 
)
inline

Definition at line 112 of file bits/new_allocator.h.

◆ deallocate()

template<typename _Tp >
void std::__new_allocator< _Tp >::deallocate ( _Tp *  __p,
size_type  __n 
)
inline

Definition at line 142 of file bits/new_allocator.h.

Friends And Related Symbol Documentation

◆ operator==

template<typename _Tp >
template<typename _Up >
constexpr bool operator== ( const __new_allocator< _Tp > &  ,
const __new_allocator< _Up > &   
)
friend

Definition at line 196 of file bits/new_allocator.h.


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