Errors associated with the ScreenManager class
A pending update was superseded by a newer requested update. The old update will not be sent
SDLTextAndGraphicManagerErrorPendingUpdateSuperseded = -1
case pendingUpdateSuperseded = -1
The manager is currently batching updates so the update will not yet be sent and the handler will not be called
SDLTextAndGraphicManagerErrorCurrentlyBatching = -2
case currentlyBatching = -2
The manager could find nothing to update
SDLTextAndGraphicManagerErrorNothingToUpdate = -3
case nothingToUpdate = -3