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std::pmr::polymorphic_allocator<T>:: select_on_container_copy_construction

From cppreference.com
 
 
Memory management library
(exposition only*)
Uninitialized memory algorithms
(C++17)
(C++17)
(C++17)
Constrained uninitialized
memory algorithms
C Library

Allocators
Memory resources
Garbage collection support
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
Uninitialized storage
(until C++20*)
(until C++20*)
Explicit lifetime management
 
 
polymorphic_allocator select_on_container_copy_construction() const;
(since C++17)

Returns a default-constructed polymorphic_allocator object.

Contents

[edit] Parameters

(none)

[edit] Return value

A default-constructed polymorphic_allocator object.

[edit] Notes

polymorphic_allocators do not propagate on container copy construction.

[edit] See also

obtains the allocator to use after copying a standard container
(public static member function of std::allocator_traits<Alloc>) [edit]