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std::pmr::operator==,std::pmr::operator!=(3) C++ Standard Libary std::pmr::operator==,std::pmr::operator!=(3)

NAME

std::pmr::operator==,std::pmr::operator!= - std::pmr::operator==,std::pmr::operator!=

Synopsis


Defined in header <memory_resource>
bool operator==( const std::pmr::memory_resource& a, (1) (since C++17)
const std::pmr::memory_resource& b ) noexcept;
bool operator!=( const std::pmr::memory_resource& a, (2) (since C++17)
const std::pmr::memory_resource& b ) noexcept; (until C++20)


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


The != operator is synthesized from operator==. (since C++20)

Return value


1) &a == &b || a.is_equal(b)
2) !(a == b)

See also


is_equal compare for equality with another memory_resource
(public member function)

2024.06.10 http://cppreference.com