Ingo Weinhold 1fde952c1d DefaultNotificationService:
* Added Lock()/Unlock() for explicit locking by a service user.
* Added NotifyLocked() and made Notify() inline.
* Added HasListeners() so one can check whether there is a listener at all
  before preparing the event message.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34736 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-12-21 20:56:50 +00:00
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2009-12-21 20:56:50 +00:00