Here is a list of all class members with links to the classes they belong to:

### - u -

- udi : IHostDVDDrive , IHostFloppyDrive
- uninitialize() : IInternalSessionControl
- unit : IPerformanceMetric
- unlock() : IFramebuffer
- unlockFramebuffer() : IDisplay
- unmount() : IFloppyDrive , IDVDDrive
- unregisterCallback() : IVirtualBox , IConsole
- unregisterDVDImage() : IVirtualBox
- unregisterFloppyImage() : IVirtualBox
- unregisterHardDisk() : IVirtualBox
- unregisterMachine() : IVirtualBox
- updateCompleted() : IDisplay
- updateMachineState() : IInternalSessionControl
- updateState() : IInternalMachineControl
- USBController : IMachine
- USBDeviceFilters : IHost
- USBDevices : IHost , IConsole
- USBStandard : IUSBController
- user : IRemoteDisplayInfo
- userName : IISCSIHardDisk
- usesGuestVRAM : IFramebuffer
- UTCTime : IHost