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

- u -

• UndefinedRealTime1 : RealTimeMessage
• UndefinedRealTime2 : RealTimeMessage
• UndefinedSysCommon1 : SysCommonMessage
• UndefinedSysCommon2 : SysCommonMessage
• Unlocked : OutputBankableMIDIAddress_Base
• updatables : UpdatableCRTP< Derived >
• usb_connected : PluggableUSBMIDI