'宣言 Public MustInherit Class TriangleShapeBase Inherits ShapeBase
'使用法 Dim instance As TriangleShapeBase
public abstract class TriangleShapeBase : ShapeBase
'宣言 Public MustInherit Class TriangleShapeBase Inherits ShapeBase
'使用法 Dim instance As TriangleShapeBase
public abstract class TriangleShapeBase : ShapeBase
System.Object
C1.Win.C1Document.ShapeBase
C1.Win.C1Document.TriangleShapeBase
C1.Win.C1Document.IsoscelesTriangleShape
C1.Win.C1Document.PolygonShape
C1.Win.C1Document.RightTriangleShape