C++ named requirements: Lockable (since C++11)

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C++ named requirements
Basic
Type properties
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Container
Container Elements
(C++11)

Iterator
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(C++11)    
Concurrency
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(C++11)
(C++11)
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(C++11)


 

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

Requirements

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

Notes

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

See also