- u -
- undo() : KStdGameAction
- uniqueClientNumber() : KMessageServer
- uniqueId() : KChat
- uniquePropertyId() : KGamePropertyHandler
- unlock() : KMessageClient, KGamePropertyBase, KGameNetwork
- unlockDirectEmit() : KGamePropertyHandler
- unlockProperties() : KGamePropertyHandler
- unpause() : KGameComputerIO
- userId() : KPlayer