Namespaces
Variants

std::atomic_ref<T>:: load

From cppreference.net
C++
Concurrency support library
Threads
(C++11)
(C++20)
(C++17) (C++17)
this_thread namespace
(C++11)
(C++11)
Cooperative cancellation
Mutual exclusion
Generic lock management
Condition variables
(C++11)
(C++11)
(C++11)
(C++11)
Semaphores
(C++20) (C++20)
Latches and Barriers
(C++20)
(C++20)
Futures
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
Safe reclamation
Hazard pointers
(C++26)
(C++26)
(C++26)
Atomic types
(C++11)
(C++20)
(C++11)
Initialization of atomic types
(C++11) (deprecated in C++20)
(C++11) (deprecated in C++20)
(C++11)
Memory ordering
(C++11)
(C++11) (deprecated in C++26)
(C++11)
(C++11)
Free functions for atomic operations
(C++11) (C++11)
(C++11) (C++11)
(C++11) (C++11)
(C++11) (C++11) (C++11) (C++11)
(C++11) (C++11)
(C++11) (C++11)
(C++11) (C++11)
(C++11) (C++11)
(C++11) (C++11)
(C++26) (C++26)
(C++26) (C++26)
(C++11)
(C++20) (C++20)
(C++20)
(C++20)
Free functions for atomic flags
(C++11) (C++11)
(C++11) (C++11)
(C++20) (C++20)
(C++20) (C++20)
(C++20)
(C++20)
std::atomic_ref
Member functions
atomic_ref::load
(C++26)
Operations for arithmetic types
(except bool and pointer-to-object)
Operations for integral types
(except bool and pointer-to-object)
(C++26)
(C++26)
Operations for integral types
(except bool )
Constants
value_type load ( std:: memory_order order =
std:: memory_order_seq_cst ) const noexcept ;
(C++26부터 constexpr)

참조된 객체의 현재 값을 원자적으로 로드하여 반환합니다. 메모리는 order 의 값에 따라 영향을 받습니다.

만약 order 가 std:: memory_order_relaxed , std:: memory_order_consume , std:: memory_order_acquire 또는 std:: memory_order_seq_cst 가 아닌 경우, 동작은 정의되지 않습니다.

매개변수

order - 적용할 메모리 순서 제약 조건

반환값

참조된 객체의 현재 값입니다.

참고 항목

참조된 객체로부터 값을 로드합니다
(public member function)