std::pmr::monotonic_buffer_resource::do_is_equal

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Dynamic memory management
Smart pointers
(C++11)
(C++11)
(C++11)
(until C++17)
(C++11)
(C++23)
Allocators
Memory resources
Uninitialized storage
Uninitialized memory algorithms
Constrained uninitialized memory algorithms
Garbage collection support
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
(C++11)(until C++23)
Miscellaneous
(C++20)
(C++11)
(C++11)
 
 
virtual bool do_is_equal( const std::pmr::memory_resource& other ) const noexcept;
(since C++17)

Compare *this with other for identity - memory allocated using a monotonic_buffer_resource can only be deallocated using that same resource.

Return value

this == &other

Defect report

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR Applied to Behavior as published Correct behavior
LWG 3000 C++17 unnecessary dynamic_cast was performed removed

See also

[virtual]
compare for equality with another memory_resource
(virtual private member function of std::pmr::memory_resource)