### - h -

- hardDisks : IVirtualBox
- hardLinks : IFsObjInfo
- hardwareAddress : IHostNetworkInterface
- hardwareUUID : IMachine
- hardwareVersion : IMachine
- height : IGuestMonitorChangedEvent , IFramebuffer , IMousePointerShapeChangedEvent
- heightReduction : IFramebuffer
- homeFolder : IVirtualBox
- host : IVirtualBox
- hostAddress : IPCIDeviceAttachment
- hostDrive : IMedium
- hostIP : INATRedirectEvent , INATEngine
- hostMode : ISerialPort
- hostOnlyInterface : INetworkAdapter
- hostPath : ISharedFolder
- hostPort : INATRedirectEvent
- HPETEnabled : IMachine
- HWVirtExEnabled : IMachineDebugger
- HWVirtExNestedPagingEnabled : IMachineDebugger
- HWVirtExVPIDEnabled : IMachineDebugger