table of contents
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 |