Defined in header <atomic> | ||
---|---|---|
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) |
Atomically changes the state of a std::atomic_flag
to clear (false
).
Parameters
order | - | the memory synchronization ordering for this operation (cannot be std::memory_order_consume , std::memory_order_acquire , or std::memory_order_acq_rel ) |
Exceptions
noexcept
specification: noexcept
See also
atomically sets the flag to true and obtains its previous value (public member function) | |
(C++11)(C++11) | atomically sets the value of the flag to false (function) |
(C++11) | defines memory ordering constraints for the given atomic operation (typedef) |
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