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

Returns a default-constructed polymorphic_allocator object.

# Declarations

polymorphic_allocator select_on_container_copy_construction() const;

(since C++17)

# Return value

A default-constructed polymorphic_allocator object.

# Notes

polymorphic_allocators do not propagate on container copy construction.

# See also