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

A

B

C

D

E

F

G

H

I

K

L

M

N

O

P

R

S

T

U

V

W

X

Y

Z

- u -

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