std::atomic_flag::clear
Defined in header <atomic> | | |
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void clear( std::memory_order order = std::memory_order_seq_cst ) volatile; | (1) | (since C++11) |
void clear( std::memory_order order = std::memory_order_seq_cst ); | (2) | (since C++11) |
原子地更改std::atomic_flag清除%28false29%。
参数
order | - | the memory synchronization ordering for this operation (cannot be std::memory_order_consume, std::memory_order_acquire, or std::memory_order_acq_rel) |
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例外
noexcept规格：
noexcept
另见
test_and_set | atomically sets the flag to true and obtains its previous value (public member function) |
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atomic_flag_clearatomic_flag_clear_explicit (C++11)(C++11) | atomically sets the value of the flag to false (function) |
memory_order (C++11) | defines memory ordering constraints for the given atomic operation (typedef) |
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