![](dotnetdiagramimages/GrapeCity_Wpf_SpreadSheet_CellType_GrapeCity_Wpf_SpreadSheet_CellType_Editors_ListColumnCollection.png)
'宣言 Public NotInheritable Class ListColumnCollection Inherits System.Collections.ObjectModel.ObservableCollection(Of ListColumn)
public sealed class ListColumnCollection : System.Collections.ObjectModel.ObservableCollection<ListColumn>
System.Object
System.Collections.ObjectModel.Collection<T>
System.Collections.ObjectModel.ObservableCollection<T>
GrapeCity.Wpf.SpreadSheet.CellType.Editors.ListColumnCollection