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std::pmr::memory_resource:: is_equal

From cppreference.net
C++
Memory management library
( exposition only* )
Allocators
Uninitialized memory algorithms
Constrained uninitialized memory algorithms
Memory resources
Uninitialized storage (until C++20)
( until C++20* )
( until C++20* )
( until C++20* )

Garbage collector support (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)
(C++11) (until C++23)
std::pmr::memory_resource
bool is_equal ( const memory_resource & other ) const noexcept ;
(自 C++17 起)

比较 * this 与 other 是否相等。两个 memory_resource 当且仅当从一个 memory_resource 分配的内存可以从另一个进行释放，反之亦然时，它们才被视为相等。

等效于 return do_is_equal ( other ) ; 。

另请参阅

[virtual]
与另一个 memory_resource 比较是否相等
(虚私有成员函数)