The condition module provides a primitive for synchronized condition
checking.
License:
BSD style: see license.txt
Authors:
Sean Kelly
- class
Condition
;
- This class represents a condition variable as concieved by C.A.R. Hoare. As
per Mesa type monitors however, "signal" has been replaced with "notify" to
indicate that control is not transferred to the waiter when a notification
is sent.
- this(Mutex m);
- Initializes a condition object which is associated with the supplied
mutex object.
Params:
| Mutex m |
The mutex with which this condition will be associated. |
Throws:
SyncException on error.
- void
wait
();
- Wait until notified.
Throws:
SyncException on error.
- bool
wait
(double period);
- Suspends the calling thread until a notification occurs or until the
supplied time period has elapsed. The supplied period may be up to a
maximum of (uint.max - 1) milliseconds.
Params:
| double period |
The time to
wait
, in seconds (fractional values are accepted). |
In:
period must be less than (uint.max - 1) milliseconds.
Returns:
true if notified before the timeout and false if not.
Throws:
SyncException on error.
- void
notify
();
- Notifies one waiter.
Throws:
SyncException on error.
- void
notifyAll
();
- Notifies all waiters.
Throws:
SyncException on error.
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