'宣言 Protected Function ScrollControl( _ ByVal xAmount As Integer, _ ByVal yAmount As Integer, _ ByVal scrollRect As Rectangle, _ ByVal clipRect As Rectangle, _ ByRef updateRect As Rectangle, _ ByVal eraseBackground As Boolean, _ ByVal invalidate As Boolean, _ ByVal scrollChildren As Boolean, _ ByVal smoothScrollAmount As Short _ ) As Integer
protected int ScrollControl( int xAmount, int yAmount, Rectangle scrollRect, Rectangle clipRect, ref Rectangle updateRect, bool eraseBackground, bool invalidate, bool scrollChildren, short smoothScrollAmount )