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

- u -

• unblockEvent() : EventEmitter , EventManager
• UNDEF_ERROR : ResourceManager
• unionWith() : RectT
• unknown_object() : unknown_object , IDeserializer
• unpause() : TimerManager
• unpauseTimer() : TimerManager
• useCollisionMask() : Sprite
• useConfig() : ConfigManager
• userData : TimerInfo , Sprite
• UserData() : UserData
• utf16to8() : OS
• utf8to16() : OS