IODispatchSource The common base class for dispatch sources. Declarationclass IODispatchSource; TopicsConfiguring the Dispatch SourceinitfreeCancelEnabling and Disabling the SourceSetEnableSetEnableWithCompletionChecking the State of the SourceCheckForWork RelationshipsInherits FromOSObjectInherited ByIODataQueueDispatchSourceIOInterruptDispatchSourceIOServiceNotificationDispatchSourceIOServiceStateNotificationDispatchSourceIOTimerDispatchSource See AlsoEvent managementIODispatchQueueIOInterruptDispatchSourceIOTimerDispatchSourceIODataQueueDispatchSourceOSAction