![](dotnetdiagramimages/GrapeCity_WPF_SpreadGrid_GrapeCity_Windows_SpreadGrid_GroupCellCollection.png)
'宣言
Public Class GroupCellCollection Inherits GrapeCity.Windows.SpreadGrid.Data.Foundation.DataListBase(Of GroupCell)
public class GroupCellCollection : GrapeCity.Windows.SpreadGrid.Data.Foundation.DataListBase<GroupCell>
System.Object
GrapeCity.Windows.SpreadGrid.Data.Foundation.DataListBase<T>
GrapeCity.Windows.SpreadGrid.GroupCellCollection