'宣言 Public MustInherit Class VisualPrimitive
'使用法 Dim instance As VisualPrimitive
public abstract class VisualPrimitive
'宣言 Public MustInherit Class VisualPrimitive
'使用法 Dim instance As VisualPrimitive
public abstract class VisualPrimitive
System.Object
C1.WPF.Document.VisualPrimitive
C1.WPF.Document.Border
C1.WPF.Document.C1Brush
C1.WPF.Document.Line