std::pmr::polymorphic_allocator::select_on_container_copy_construction
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                    < cpp | memory | polymorphic allocator
                    
                                                            
                    | 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) | 


