![](dotnetdiagramimages/C1_WPF_Document_C1_WPF_Document_TriangleShapeBase.png)
'宣言 Public MustInherit Class TriangleShapeBase Inherits ShapeBase
'使用法 Dim instance As TriangleShapeBase
public abstract class TriangleShapeBase : ShapeBase
System.Object
C1.WPF.Document.ShapeBase
C1.WPF.Document.TriangleShapeBase
C1.WPF.Document.IsoscelesTriangleShape
C1.WPF.Document.PolygonShape
C1.WPF.Document.RightTriangleShape