Here is a list of all documented class members with links to the class documentation for each member:

- u -

• unbind() : DirectTexture , Mesh , MeshInstance , Texture
• UNIT_INTERVAL_ACTION : VirtualController
• UNKNOWN : Achievement
• UNLOADED : PlayerProfile
• unlock() : Achievement
• unlockAchievement() : AndroidActivity , com.google.fpl.voltair.VoltAirActivity , Game , PlayerProfile
• unlockAllLevels : VoltAirLevelProgressionList
• unmuteBGMRequested() : LevelSelectionMenu , MultiPlayerScoringScreen , PauseMenu , SinglePlayerScoringScreen , UiInternal
• unregisterDeviceConnectionListener() : ControllerManager
• unselectedIconSource : MenuIcon
• update() : AcceleratorLogic , ActorEmitterLogic , CameraMovementLogic , DebugMetricsMonitor , EmitterLogic , GameInputLogic , InterpolationLogic , JavaScriptLogic , Logic , MagneticAttractorLogic , MagneticHighlightLogic , ParticleEmitterLogic , RollingMovementLogic , StopwatchLogic , Trigger , WaterBodyLogic , WaterParticle , WaterParticleSet
• UPDATE_FREQUENCY : Engine
• updateAfterPhysics() : Body
• updateBeforePhysics() : Body
• updatePaintNode() : Camera
• updatePlayerScore() : Game , PlayerProfile
• updateRegion : ParticleShaderParams
• updateState() : InstancedShader , SpriteShader , TerrainShader
• updateTransform() : Camera
• upload() : Mesh
• useGameTime : AnimatedImageRenderer
• useGameTimeChanged() : AnimatedImageRenderer