std::pmr::memory_resource::is_equal

bool is_equal(const memory_resource& other) const noexcept;
(since C++17)

Compares *this for equality with other. Two memory_resources compare equal if and only if memory allocated from one memory_resource can be deallocated from the other and vice versa.

Equivalent to return do_is_equal(other);.

See also

[virtual]
compare for equality with another memory_resource
(virtual private member function)

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/memory/memory_resource/is_equal