IODispatchSourceCancelHandler
Declaration
typedef void (^IODispatchSourceCancelHandler)(void);See Also
Common Types
IOAccelBoundsIOAccelDeviceRegionIOAccelIDIOAccelSizeIOAccelSurfaceInformationIOAccelSurfaceReadDataIOAccelSurfaceScalingIOAddressRangeIOAddressSegmentIOAlignmentIOAppleTimingIDIOAsyncMethodIOBlockStorageDeviceExtentIOBlockStorageProvisionDeviceExtentIOByteCountIOByteCount32IOByteCount64IOCSRKeyTypeIOCacheModeIOColorComponentIOColorEntryIOCommandCodeIOCommandIDIOCommandKindIOConfigKeyTypeIODMAMapPageListIODMAMapSpecificationIODTCompareAddressCellFuncIODTNVLocationFuncIODataQueueClientDequeueEntryBlockIODataQueueClientEnqueueEntryBlockIODebuggerLinkStatusHandlerIODebuggerRxHandlerIODebuggerSetModeHandlerIODebuggerTxHandlerIODetailedTimingInformationIODetailedTimingInformationV1IODetailedTimingInformationV2IODispatchBlockIODispatchFunctionIODispatchLogFunctionIODispatchQueueCancelHandlerIODispatchQueueNameIODisplayModeIDIODisplayModeInformationIODisplayProductIDIODisplayScalerInformationIODisplayTimingRangeIODisplayTimingRangeV1IODisplayTimingRangeV2IODisplayVendorIDIOEnetMulticastModeIOEnetPromiscuousModeIOEthernetAddressIOExternalAsyncMethodIOExternalMethodIOExternalMethodActionIOExternalMethodArgumentsIOExternalMethodDispatchIOExternalTrapIOFBCursorRefIOFBDPLinkConfigIOFBDisplayModeDescriptionIOFBHDRMetaDataIOFBHDRMetaDataV1IOFBInterruptProcIOFixedIOFixed1616IOFixedPoint32IOFourCharCodeIOFramebufferNotificationHandlerIOFramebufferNotificationNotifyIOGBoundsIOGPointIOGSizeIOHardwareCursorDescriptorIOHardwareCursorInfoIOIndexIOInterruptActionIOInterruptActionBlockIOInterruptDispatchSourcePayloadIOInterruptHandlerIOInterruptStateIOInterruptVectorNumberIOItemCountIOLockIOLogicalAddressIOMediaAttributeMaskIOMediaStateIOMessageIOMethodIONDRVControlParametersIONVRAMDescriptorIONamedValueIONotificationRefIOOptionBitsIOOutputActionIOPCIDeviceConfigHandlerIOPCIEventIOPCIPhysicalAddressIOPMCalendarStructIOPMDriverAssertionIDIOPMDriverAssertionLevelIOPMDriverAssertionTypeIOPMSettingControllerCallbackIOPhysicalAddressIOPhysicalAddress32IOPhysicalAddress64IOPhysicalLengthIOPhysicalLength32IOPhysicalLength64IOPhysicalRangeIOPixelApertureIOPixelEncodingIOPixelInformationIOPowerStateChangeNotificationIOPropertyNameIORPCIORPCMessageIORPCMessageErrorReturnIORPCMessageErrorReturnContentIORPCMessageMachIORWLockIORangeScalarIORecursiveLockIORegistryEntryApplierFunctionIORegistryPlaneNameIOReportCategoriesIOReportConfigureActionIOReportFormatIOReportQuantityIOReportScaleFactorIOReportUnitIOReportUnitsIOReportUpdateActionIOReturnIOSelectIOServiceIOServiceApplierFunctionIOServiceInterestContent64IOServiceInterestHandlerIOServiceInterestHandlerBlockIOServiceMatchingNotificationHandlerIOServiceMatchingNotificationHandlerBlockIOServiceNameIOServiceNotificationBlockIOServiceNotificationHandlerIOSimpleLockIOStorageAccessIOStorageAttributesIOStorageCompletionIOStorageCompletionActionIOStorageExtentIOStorageGetProvisionStatusOptionsIOStorageOptionsIOStoragePriorityIOStorageProvisionExtentIOStorageSynchronizeOptionsIOStorageUnmapOptionsIOStreamModeIOThreadIOThreadFuncIOTimeStampIntervalConstantFilteredIOTimingInformationIOTrackingCallSiteInfoIOTrapIOUserClientAsyncArgumentsArrayIOUserClientAsyncReferenceArrayIOUserClientMethodArgumentsIOUserClientMethodDispatchIOUserClientMethodFunctionIOUserClientScalarArrayIOVersionIOVideoDeviceNotificationIOVideoDeviceNotificationMessageIOVideoStreamDescriptionIOVirtualAddressIOVirtualRange