public static <T extends View> T invisible(@Nullable T view) {
        return set(view, INVISIBLE);
    }
public static <T extends View> T invisible(@Nullable T view) {
        return set(view, INVISIBLE);
    }
public static < T extends View > T invisible ( @ Nullable T view ) { return set ( view , INVISIBLE ) ; }
Make the View invisible if it isn't already.
Make the View invisible if it isn t already .