![](dotnetdiagramimages/C1_WPF_Schedule_C1_WPF_Schedule_VisualIntervalGroupDescription.png)
'宣言 Public Class VisualIntervalGroupDescription Inherits System.ComponentModel.GroupDescription
public class VisualIntervalGroupDescription : System.ComponentModel.GroupDescription
System.Object
System.ComponentModel.GroupDescription
C1.WPF.Schedule.VisualIntervalGroupDescription