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std::atomic_flag::clear

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< cpp‎ | atomic‎ | atomic flag
Revision as of 16:39, 17 August 2013 by Cubbi (Talk | contribs)

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Defined in header <atomic>
void clear( std::memory_order order = std::memory_order_seq_cst ) volatile;
(1) (since C++11)
(2) (since C++11)

Atomically changes the state of a std::atomic_flag to clear (false).

[edit] Parameters

order - the memory sycnhronization ordering for this operation (cannot be std::memory_order_consume, std::memory_order_acquire, or std::memory_order_acq_rel)

[edit] Exceptions

noexcept specification:  
noexcept
  

[edit] See also

atomically sets the flag to true and obtains its previous value
(public member function) [edit]
atomically sets the value of the flag to false
(function) [edit]
defines memory ordering constraints for the given atomic operation
(typedef) [edit]