'宣言
Public NotInheritable Class DataGroupingCollection Inherits GrapeCity.ActiveReports.PageReportModel.ItemCollection(Of DataGrouping)
public sealed class DataGroupingCollection : GrapeCity.ActiveReports.PageReportModel.ItemCollection<DataGrouping>
'宣言
Public NotInheritable Class DataGroupingCollection Inherits GrapeCity.ActiveReports.PageReportModel.ItemCollection(Of DataGrouping)
public sealed class DataGroupingCollection : GrapeCity.ActiveReports.PageReportModel.ItemCollection<DataGrouping>
System.Object
GrapeCity.ActiveReports.PageReportModel.ItemCollection<T>
GrapeCity.ActiveReports.PageReportModel.DataGroupingCollection