C++ named requirements: Lockable

The Lockable requirements extends the BasicLockable requirements to include attempted locking.


For type L to be Lockable, it must meet the above condition as well as the following:

Expression Effects Return value
m.try_lock() Attempts to acquire the lock for the current execution agent (thread, process, task) without blocking. If an exception is thrown, no lock is obtained. true if the lock was acquired, false otherwise


The try_lock member functions obtains a non-shared lock on m on succcess.

See also

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