libstdc++
std::pmr::polymorphic_allocator< _Tp > Class Template Reference

#include <memory_resource>

Public Types

using value_type
 

Public Member Functions

 polymorphic_allocator (const polymorphic_allocator &__other)=default
 
template<typename _Up>
 polymorphic_allocator (const polymorphic_allocator< _Up > &__x) noexcept
 
 polymorphic_allocator (memory_resource *__r) noexcept
 
_Tp * allocate (size_t __n)
 
template<typename _Tp1, typename... _Args>
void construct (_Tp1 *__p, _Args &&... __args)
 
void deallocate (_Tp *__p, size_t __n) noexcept
 
template<typename _Up>
void destroy (_Up *__p)
 
polymorphic_allocatoroperator= (const polymorphic_allocator &)=delete
 
memory_resourceresource () const noexcept
 
polymorphic_allocator select_on_container_copy_construction () const noexcept
 

Friends

bool operator== (const polymorphic_allocator &__a, const polymorphic_allocator &__b) noexcept
 

Detailed Description

template<typename _Tp>
class std::pmr::polymorphic_allocator< _Tp >

Class template polymorphic_allocator.

Since
C++17

Definition at line 122 of file memory_resource.h.

Member Typedef Documentation

◆ value_type

template<typename _Tp>
using std::pmr::polymorphic_allocator< _Tp >::value_type

Definition at line 133 of file memory_resource.h.

Constructor & Destructor Documentation

◆ polymorphic_allocator() [1/3]

template<typename _Tp>
std::pmr::polymorphic_allocator< _Tp >::polymorphic_allocator ( )
inlinenoexcept

Definition at line 135 of file memory_resource.h.

◆ polymorphic_allocator() [2/3]

template<typename _Tp>
std::pmr::polymorphic_allocator< _Tp >::polymorphic_allocator ( memory_resource * __r)
inlinenoexcept

Definition at line 142 of file memory_resource.h.

◆ polymorphic_allocator() [3/3]

template<typename _Tp>
template<typename _Up>
std::pmr::polymorphic_allocator< _Tp >::polymorphic_allocator ( const polymorphic_allocator< _Up > & __x)
inlinenoexcept

Definition at line 150 of file memory_resource.h.

Member Function Documentation

◆ allocate()

template<typename _Tp>
_Tp * std::pmr::polymorphic_allocator< _Tp >::allocate ( size_t __n)
inlinenodiscard

Definition at line 159 of file memory_resource.h.

◆ construct()

template<typename _Tp>
template<typename _Tp1, typename... _Args>
void std::pmr::polymorphic_allocator< _Tp >::construct ( _Tp1 * __p,
_Args &&... __args )
inline

Definition at line 302 of file memory_resource.h.

◆ deallocate()

template<typename _Tp>
void std::pmr::polymorphic_allocator< _Tp >::deallocate ( _Tp * __p,
size_t __n )
inlinenoexcept

Definition at line 169 of file memory_resource.h.

◆ destroy()

template<typename _Tp>
template<typename _Up>
void std::pmr::polymorphic_allocator< _Tp >::destroy ( _Up * __p)
inline

Definition at line 312 of file memory_resource.h.

◆ resource()

template<typename _Tp>
memory_resource * std::pmr::polymorphic_allocator< _Tp >::resource ( ) const
inlinenoexcept

Definition at line 320 of file memory_resource.h.

◆ select_on_container_copy_construction()

template<typename _Tp>
polymorphic_allocator std::pmr::polymorphic_allocator< _Tp >::select_on_container_copy_construction ( ) const
inlinenoexcept

Definition at line 316 of file memory_resource.h.

Friends And Related Symbol Documentation

◆ operator==

template<typename _Tp>
bool operator== ( const polymorphic_allocator< _Tp > & __a,
const polymorphic_allocator< _Tp > & __b )
friend

Definition at line 328 of file memory_resource.h.


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