'宣言 Public MustInherit Class GradientBrush Inherits Brush
public abstract class GradientBrush : Brush
'宣言 Public MustInherit Class GradientBrush Inherits Brush
public abstract class GradientBrush : Brush
System.Object
System.MarshalByRefObject
C1.Framework.Drawing.Gdi.GradientBrush