declaration definition ChatText(Window *,const string &) declaration attachToLabel(Label *) declaration buttonResponse_Click(const EventArgs &) declaration frameStarted(const FrameEvent &) declaration getElapsedTimeSinceLastUpdate() definition increaseElapsedTime(float) declaration updateText(const string &) declaration ~ChatText() definition ChatText Label true false has by reference EventArgs true false pass by reference FrameEvent true false pass by reference Label true false pass by reference has by reference Window true false pass by reference has by reference has by reference has by reference string true true pass by reference pass by reference has by value trackable true true inheritance vector true true has by value