![](dotnetdiagramimages/C1_WPF_Report_C1_WPF_Report_GroupCollection.png)
'Declaration Public Class GroupCollection Inherits C1.WPF.Report.ReportObjectList(Of Group)
public class GroupCollection : C1.WPF.Report.ReportObjectList<Group>
System.Object
C1.WPF.Report.ReportObjectCollection<TItem>
C1.WPF.Report.ReportObjectList<TItem>
C1.WPF.Report.GroupCollection