NAME

       std::pmr::polymorphic_allocator< _Tp > - Class template polymorphic_allocator.

SYNOPSIS

       #include <memory_resource>

   Public Types
       using value_type = _Tp

   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)
       void * allocate_bytes (size_t __nbytes, size_t __alignment=alignof(max_align_t))
       template<typename _Up > _Up * allocate_object (size_t __n=1)
       template<typename _Tp1 , typename... _Args> void construct (_Tp1 *__p, _Args &&... __args)
       void deallocate (_Tp *__p, size_t __n) noexcept
       void deallocate_bytes (void *__p, size_t __nbytes, size_t
           __alignment=alignof(max_align_t))
       template<typename _Up > void deallocate_object (_Up *__p, size_t __n=1)
       template<typename _Up > void delete_object (_Up *__p)
       template<typename _Up > void destroy (_Up *__p)
       template<typename _Up , typename... _CtorArgs> _Up * new_object (_CtorArgs &&...
           __ctor_args)
       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

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

libstdc++                                Sun Sep 24 2std::pmr::polymorphic_allocator< _Tp >(3cxx)