![](dotnetdiagramimages/C1_WPF_GanttView_C1_GanttView_ColumnCollection.png)
'宣言 Public Class ColumnCollection Inherits System.ComponentModel.BindingList(Of BaseColumn)
public class ColumnCollection : System.ComponentModel.BindingList<BaseColumn>
System.Object
System.Collections.ObjectModel.Collection<T>
System.ComponentModel.BindingList<T>
C1.GanttView.ColumnCollection