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std::unique_lock::try_lock_for

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std::unique_lock
 
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template< class Rep, class Period > bool try_lock_for( const std::chrono::duration<Rep,Period>& timeout_duration );
 ( C++11)
. timeout_duration , . true , false. , timeout_duration.
:
Tries to lock the associated mutex. Blocks until specified timeout_duration has elapsed or the lock is acquired, whichever comes first. On successful lock acquisition returns true, otherwise returns false. May block for longer than timeout_duration.
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mutex()->try_lock_for(timeout_duration)
:
Effectively calls mutex()->try_lock_for(timeout_duration)
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std::system_error , , .
:
std::system_error is thrown if there is no associated mutex or if the mutex is already locked.
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timeout_duration
:
maximum duration to block for
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true, , false.
:
true if the ownership of the mutex has been acquired successfully, false otherwise.
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  • , mutex()->try_lock_for(timeout_duration)
    :
    Any exceptions thrown by mutex()->try_lock_for(timeout_duration)
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:

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locks the associated mutex
(public -) []
, , ,
:
tries to lock the associated mutex, returns if the mutex is not available
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TimedLockable, ,
:
tries to lock the associated TimedLockable mutex, returns if the mutex has been unavailable until specified time point has been reached
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(public -) []
:
unlocks the associated mutex
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(public -) []
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