std::pmr::unsynchronized_pool_resource:: do_is_equal

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< cpp ‎ | memory ‎ | unsynchronized pool resource

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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 an unsynchronized_pool_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

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Standard library
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Feature test macros (C++20)
Language support library
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Metaprogramming library (C++11)
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External libraries

unsynchronized_pool_resource::unsynchronized_pool_resource
unsynchronized_pool_resource::~unsynchronized_pool_resource
Public member functions
unsynchronized_pool_resource::release
unsynchronized_pool_resource::upstream_resource
unsynchronized_pool_resource::options
Protected member functions
unsynchronized_pool_resource::do_allocate
unsynchronized_pool_resource::do_deallocate
unsynchronized_pool_resource::do_is_equal

std::pmr::unsynchronized_pool_resource:: do_is_equal

Return value

Defect report

See also

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