---
title: IOPMCalendarStruct
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/iopmcalendarstruct
---

# IOPMCalendarStruct

## Declaration

```occ
typedef struct IOPMCalendarStruct IOPMCalendarStruct;
```

## Topics

### Instance Properties

- [day](kernel/iopmcalendarstruct/1522448-day.md)
- [hour](kernel/iopmcalendarstruct/1522419-hour.md)
- [minute](kernel/iopmcalendarstruct/1522313-minute.md)
- [month](kernel/iopmcalendarstruct/1522156-month.md)
- [second](kernel/iopmcalendarstruct/1522297-second.md)
- [selector](kernel/iopmcalendarstruct/1522411-selector.md)
- [year](kernel/iopmcalendarstruct/1522462-year.md)

## See Also

### Common Types

- [IOAccelBounds](kernel/ioaccelbounds.md)
- [IOAccelDeviceRegion](kernel/ioacceldeviceregion.md)
- [IOAccelID](kernel/ioaccelid.md)
- [IOAccelSize](kernel/ioaccelsize.md)
- [IOAccelSurfaceInformation](kernel/ioaccelsurfaceinformation.md)
- [IOAccelSurfaceReadData](kernel/ioaccelsurfacereaddata.md)
- [IOAccelSurfaceScaling](kernel/ioaccelsurfacescaling.md)
- [IOAddressRange](kernel/ioaddressrange.md)
- [IOAddressSegment](kernel/ioaddresssegment.md)
- [IOAlignment](kernel/ioalignment.md)
- [IOAppleTimingID](kernel/ioappletimingid.md)
- [IOAsyncMethod](kernel/ioasyncmethod.md)
- [IOBlockStorageDeviceExtent](kernel/ioblockstoragedeviceextent.md)
- [IOBlockStorageProvisionDeviceExtent](kernel/ioblockstorageprovisiondeviceextent.md)
- [IOByteCount](kernel/iobytecount.md)
- [IOByteCount32](kernel/iobytecount32.md)
- [IOByteCount64](kernel/iobytecount64.md)
- [IOCSRKeyType](kernel/iocsrkeytype.md)
- [IOCacheMode](kernel/iocachemode.md)
- [IOColorComponent](kernel/iocolorcomponent.md)
- [IOColorEntry](kernel/iocolorentry.md)
- [IOCommandCode](kernel/iocommandcode.md)
- [IOCommandID](kernel/iocommandid.md)
- [IOCommandKind](kernel/iocommandkind.md)
- [IOConfigKeyType](kernel/ioconfigkeytype.md)
- [IODMAMapPageList](kernel/iodmamappagelist.md)
- [IODMAMapSpecification](kernel/iodmamapspecification.md)
- [IODTCompareAddressCellFunc](kernel/iodtcompareaddresscellfunc.md)
- [IODTNVLocationFunc](kernel/iodtnvlocationfunc.md)
- [IODataQueueClientDequeueEntryBlock](kernel/iodataqueueclientdequeueentryblock.md)
- [IODataQueueClientEnqueueEntryBlock](kernel/iodataqueueclientenqueueentryblock.md)
- [IODebuggerLinkStatusHandler](kernel/iodebuggerlinkstatushandler.md)
- [IODebuggerRxHandler](kernel/iodebuggerrxhandler.md)
- [IODebuggerSetModeHandler](kernel/iodebuggersetmodehandler.md)
- [IODebuggerTxHandler](kernel/iodebuggertxhandler.md)
- [IODetailedTimingInformation](kernel/iodetailedtiminginformation.md)
- [IODetailedTimingInformationV1](kernel/iodetailedtiminginformationv1.md)
- [IODetailedTimingInformationV2](kernel/iodetailedtiminginformationv2.md)
- [IODispatchBlock](kernel/iodispatchblock.md)
- [IODispatchFunction](kernel/iodispatchfunction.md)
- [IODispatchLogFunction](kernel/iodispatchlogfunction.md)
- [IODispatchQueueCancelHandler](kernel/iodispatchqueuecancelhandler.md)
- [IODispatchQueueName](kernel/iodispatchqueuename.md)
- [IODispatchSourceCancelHandler](kernel/iodispatchsourcecancelhandler.md)
- [IODisplayModeID](kernel/iodisplaymodeid.md)
- [IODisplayModeInformation](kernel/iodisplaymodeinformation.md)
- [IODisplayProductID](kernel/iodisplayproductid.md)
- [IODisplayScalerInformation](kernel/iodisplayscalerinformation.md)
- [IODisplayTimingRange](kernel/iodisplaytimingrange.md)
- [IODisplayTimingRangeV1](kernel/iodisplaytimingrangev1.md)
- [IODisplayTimingRangeV2](kernel/iodisplaytimingrangev2.md)
- [IODisplayVendorID](kernel/iodisplayvendorid.md)
- [IOEnetMulticastMode](kernel/ioenetmulticastmode.md)
- [IOEnetPromiscuousMode](kernel/ioenetpromiscuousmode.md)
- [IOEthernetAddress](kernel/ioethernetaddress.md)
- [IOExternalAsyncMethod](kernel/ioexternalasyncmethod.md)
- [IOExternalMethod](kernel/ioexternalmethod.md)
- [IOExternalMethodAction](kernel/ioexternalmethodaction.md)
- [IOExternalMethodArguments](kernel/ioexternalmethodarguments.md)
- [IOExternalMethodDispatch](kernel/ioexternalmethoddispatch.md)
- [IOExternalTrap](kernel/ioexternaltrap.md)
- [IOFBCursorRef](kernel/iofbcursorref.md)
- [IOFBDPLinkConfig](kernel/iofbdplinkconfig.md)
- [IOFBDisplayModeDescription](kernel/iofbdisplaymodedescription.md)
- [IOFBHDRMetaData](kernel/iofbhdrmetadata.md)
- [IOFBHDRMetaDataV1](kernel/iofbhdrmetadatav1.md)
- [IOFBInterruptProc](kernel/iofbinterruptproc.md)
- [IOFixed](kernel/iofixed.md)
- [IOFixed1616](kernel/iofixed1616.md)
- [IOFixedPoint32](kernel/iofixedpoint32.md)
- [IOFourCharCode](kernel/iofourcharcode.md)
- [IOFramebufferNotificationHandler](kernel/ioframebuffernotificationhandler.md)
- [IOFramebufferNotificationNotify](kernel/ioframebuffernotificationnotify.md)
- [IOGBounds](kernel/iogbounds.md)
- [IOGPoint](kernel/iogpoint.md)
- [IOGSize](kernel/iogsize.md)
- [IOHardwareCursorDescriptor](kernel/iohardwarecursordescriptor.md)
- [IOHardwareCursorInfo](kernel/iohardwarecursorinfo.md)
- [IOIndex](kernel/ioindex.md)
- [IOInterruptAction](kernel/iointerruptaction.md)
- [IOInterruptActionBlock](kernel/iointerruptactionblock.md)
- [IOInterruptDispatchSourcePayload](kernel/iointerruptdispatchsourcepayload.md)
- [IOInterruptHandler](kernel/iointerrupthandler.md)
- [IOInterruptState](kernel/iointerruptstate.md)
- [IOInterruptVectorNumber](kernel/iointerruptvectornumber.md)
- [IOItemCount](kernel/ioitemcount.md)
- [IOLock](kernel/iolock.md)
- [IOLogicalAddress](kernel/iologicaladdress.md)
- [IOMediaAttributeMask](kernel/iomediaattributemask.md)
- [IOMediaState](kernel/iomediastate.md)
- [IOMessage](kernel/iomessage.md)
- [IOMethod](kernel/iomethod.md)
- [IONDRVControlParameters](kernel/iondrvcontrolparameters.md)
- [IONVRAMDescriptor](kernel/ionvramdescriptor.md)
- [IONamedValue](kernel/ionamedvalue.md)
- [IONotificationRef](kernel/ionotificationref.md)
- [IOOptionBits](kernel/iooptionbits.md)
- [IOOutputAction](kernel/iooutputaction.md)
- [IOPCIDeviceConfigHandler](kernel/iopcideviceconfighandler.md)
- [IOPCIEvent](kernel/iopcievent.md)
- [IOPCIPhysicalAddress](kernel/iopciphysicaladdress.md)
- [IOPMDriverAssertionID](kernel/iopmdriverassertionid.md)
- [IOPMDriverAssertionLevel](kernel/iopmdriverassertionlevel.md)
- [IOPMDriverAssertionType](kernel/iopmdriverassertiontype.md)
- [IOPMSettingControllerCallback](kernel/iopmsettingcontrollercallback.md)
- [IOPhysicalAddress](kernel/iophysicaladdress.md)
- [IOPhysicalAddress32](kernel/iophysicaladdress32.md)
- [IOPhysicalAddress64](kernel/iophysicaladdress64.md)
- [IOPhysicalLength](kernel/iophysicallength.md)
- [IOPhysicalLength32](kernel/iophysicallength32.md)
- [IOPhysicalLength64](kernel/iophysicallength64.md)
- [IOPhysicalRange](kernel/iophysicalrange.md)
- [IOPixelAperture](kernel/iopixelaperture.md)
- [IOPixelEncoding](kernel/iopixelencoding.md)
- [IOPixelInformation](kernel/iopixelinformation.md)
- [IOPowerStateChangeNotification](kernel/iopowerstatechangenotification.md)
- [IOPropertyName](kernel/iopropertyname.md)
- [IORPC](kernel/iorpc.md)
- [IORPCMessage](kernel/iorpcmessage.md)
- [IORPCMessageErrorReturn](kernel/iorpcmessageerrorreturn.md)
- [IORPCMessageErrorReturnContent](kernel/iorpcmessageerrorreturncontent.md)
- [IORPCMessageMach](kernel/iorpcmessagemach.md)
- [IORWLock](kernel/iorwlock.md)
- [IORangeScalar](kernel/iorangescalar.md)
- [IORecursiveLock](kernel/iorecursivelock.md)
- [IORegistryEntryApplierFunction](kernel/ioregistryentryapplierfunction.md)
- [IORegistryPlaneName](kernel/ioregistryplanename.md)
- [IOReportCategories](kernel/ioreportcategories.md)
- [IOReportConfigureAction](kernel/ioreportconfigureaction.md)
- [IOReportFormat](kernel/ioreportformat.md)
- [IOReportQuantity](kernel/ioreportquantity.md)
- [IOReportScaleFactor](kernel/ioreportscalefactor.md)
- [IOReportUnit](kernel/ioreportunit.md)
- [IOReportUnits](kernel/ioreportunits.md)
- [IOReportUpdateAction](kernel/ioreportupdateaction.md)
- [IOReturn](kernel/ioreturn.md)
- [IOSelect](kernel/ioselect.md)
- [IOService](kernel/ioservice-5h.md)
- [IOServiceApplierFunction](kernel/ioserviceapplierfunction.md)
- [IOServiceInterestContent64](kernel/ioserviceinterestcontent64.md)
- [IOServiceInterestHandler](kernel/ioserviceinteresthandler.md)
- [IOServiceInterestHandlerBlock](kernel/ioserviceinteresthandlerblock.md)
- [IOServiceMatchingNotificationHandler](kernel/ioservicematchingnotificationhandler.md)
- [IOServiceMatchingNotificationHandlerBlock](kernel/ioservicematchingnotificationhandlerblock.md)
- [IOServiceName](kernel/ioservicename.md)
- [IOServiceNotificationBlock](kernel/ioservicenotificationblock.md)
- [IOServiceNotificationHandler](kernel/ioservicenotificationhandler.md)
- [IOSimpleLock](kernel/iosimplelock.md)
- [IOStorageAccess](kernel/iostorageaccess.md)
- [IOStorageAttributes](kernel/iostorageattributes.md)
- [IOStorageCompletion](kernel/iostoragecompletion.md)
- [IOStorageCompletionAction](kernel/iostoragecompletionaction.md)
- [IOStorageExtent](kernel/iostorageextent.md)
- [IOStorageGetProvisionStatusOptions](kernel/iostoragegetprovisionstatusoptions.md)
- [IOStorageOptions](kernel/iostorageoptions.md)
- [IOStoragePriority](kernel/iostoragepriority.md)
- [IOStorageProvisionExtent](kernel/iostorageprovisionextent.md)
- [IOStorageSynchronizeOptions](kernel/iostoragesynchronizeoptions.md)
- [IOStorageUnmapOptions](kernel/iostorageunmapoptions.md)
- [IOStreamMode](kernel/iostreammode.md)
- [IOThread](kernel/iothread.md)
- [IOThreadFunc](kernel/iothreadfunc.md)
- [IOTimeStampIntervalConstantFiltered](kernel/iotimestampintervalconstantfiltered.md)
- [IOTimingInformation](kernel/iotiminginformation.md)
- [IOTrackingCallSiteInfo](kernel/iotrackingcallsiteinfo.md)
- [IOTrap](kernel/iotrap.md)
- [IOUserClientAsyncArgumentsArray](kernel/iouserclientasyncargumentsarray.md)
- [IOUserClientAsyncReferenceArray](kernel/iouserclientasyncreferencearray.md)
- [IOUserClientMethodArguments](kernel/iouserclientmethodarguments.md)
- [IOUserClientMethodDispatch](kernel/iouserclientmethoddispatch.md)
- [IOUserClientMethodFunction](kernel/iouserclientmethodfunction.md)
- [IOUserClientScalarArray](kernel/iouserclientscalararray.md)
- [IOVersion](kernel/ioversion.md)
- [IOVideoDeviceNotification](kernel/iovideodevicenotification.md)
- [IOVideoDeviceNotificationMessage](kernel/iovideodevicenotificationmessage.md)
- [IOVideoStreamDescription](kernel/iovideostreamdescription.md)
- [IOVirtualAddress](kernel/iovirtualaddress.md)
- [IOVirtualRange](kernel/iovirtualrange.md)