'宣言 Public MustInherit Class LineShapeBase Inherits ShapeBase
'使用法 Dim instance As LineShapeBase
public abstract class LineShapeBase : ShapeBase
'宣言 Public MustInherit Class LineShapeBase Inherits ShapeBase
'使用法 Dim instance As LineShapeBase
public abstract class LineShapeBase : ShapeBase
System.Object
C1.Win.C1Document.ShapeBase
C1.Win.C1Document.LineShapeBase
C1.Win.C1Document.LineShape