namespace Valve.VR { public enum EVROverlayError { None = 0, UnknownOverlay = 10, InvalidHandle = 11, PermissionDenied = 12, OverlayLimitExceeded = 13, WrongVisibilityType = 14, KeyTooLong = 15, NameTooLong = 16, KeyInUse = 17, WrongTransformType = 18, InvalidTrackedDevice = 19, InvalidParameter = 20, ThumbnailCantBeDestroyed = 21, ArrayTooSmall = 22, RequestFailed = 23, InvalidTexture = 24, UnableToLoadFile = 25, KeyboardAlreadyInUse = 26, NoNeighbor = 27, TooManyMaskPrimitives = 29, BadMaskPrimitive = 30, TextureAlreadyLocked = 31, TextureLockCapacityReached = 32, TextureNotLocked = 33 } }