### - u -

- Unlock() : SimpleMutex
- UnregisterAsRemoteProcedureCall() : RakServerInterface, RakServer, RakPeerInterface, RakPeer, RakClientInterface, RakClient
- UnregisterNetworkObject() : DistributedNetworkObjectManager
- UnsetFileDownloadable() : AutoPatcher
- UnsetKey() : DataBlockEncryptor
- Update() : CSHA1, ReliabilityLayer
- UpdateDistributedObject() : DistributedNetworkObject
- UpdatePacketloss() : ReliabilityLayer