VirtualBox Main API

### - u -

- UartType_U16450 : VirtualBox.idl
- UartType_U16550A : VirtualBox.idl
- UartType_U16750 : VirtualBox.idl
- UefiVariableAttributes_AuthAppendWrite : VirtualBox.idl
- UefiVariableAttributes_AuthTimeBasedWriteAccess : VirtualBox.idl
- UefiVariableAttributes_AuthWriteAccess : VirtualBox.idl
- UefiVariableAttributes_BootServiceAccess : VirtualBox.idl
- UefiVariableAttributes_HwErrorRecord : VirtualBox.idl
- UefiVariableAttributes_None : VirtualBox.idl
- UefiVariableAttributes_NonVolatile : VirtualBox.idl
- UefiVariableAttributes_RuntimeAccess : VirtualBox.idl
- UpdateChannel_All : VirtualBox.idl
- UpdateChannel_Invalid : VirtualBox.idl
- UpdateChannel_Stable : VirtualBox.idl
- UpdateChannel_WithBetas : VirtualBox.idl
- UpdateChannel_WithTesting : VirtualBox.idl
- UpdateSeverity_Critical : VirtualBox.idl
- UpdateSeverity_Invalid : VirtualBox.idl
- UpdateSeverity_Major : VirtualBox.idl
- UpdateSeverity_Minor : VirtualBox.idl
- UpdateSeverity_Testing : VirtualBox.idl
- UpdateState_Available : VirtualBox.idl
- UpdateState_Canceled : VirtualBox.idl
- UpdateState_Downloaded : VirtualBox.idl
- UpdateState_Downloading : VirtualBox.idl
- UpdateState_Error : VirtualBox.idl
- UpdateState_Installed : VirtualBox.idl
- UpdateState_Installing : VirtualBox.idl
- UpdateState_Invalid : VirtualBox.idl
- UpdateState_Maintenance : VirtualBox.idl
- UpdateState_NotAvailable : VirtualBox.idl
- UpdateState_UserInteraction : VirtualBox.idl
- USBConnectionSpeed_Full : VirtualBox.idl
- USBConnectionSpeed_High : VirtualBox.idl
- USBConnectionSpeed_Low : VirtualBox.idl
- USBConnectionSpeed_Null : VirtualBox.idl
- USBConnectionSpeed_Super : VirtualBox.idl
- USBConnectionSpeed_SuperPlus : VirtualBox.idl
- USBControllerType_EHCI : VirtualBox.idl
- USBControllerType_Last : VirtualBox.idl
- USBControllerType_Null : VirtualBox.idl
- USBControllerType_OHCI : VirtualBox.idl
- USBControllerType_XHCI : VirtualBox.idl
- USBDeviceFilterAction_Hold : VirtualBox.idl
- USBDeviceFilterAction_Ignore : VirtualBox.idl
- USBDeviceFilterAction_Null : VirtualBox.idl
- USBDeviceState_Available : VirtualBox.idl
- USBDeviceState_Busy : VirtualBox.idl
- USBDeviceState_Captured : VirtualBox.idl
- USBDeviceState_Held : VirtualBox.idl
- USBDeviceState_NotSupported : VirtualBox.idl
- USBDeviceState_Unavailable : VirtualBox.idl