std::pmr_polymorphic_allocator3

Class template polymorphic_allocator.

Usage

#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_allocator & operator= (const polymorphic_allocator &)=delete
memory_resource * resource () 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