'宣言
Public NotInheritable Class CategoryGroupingCollection Inherits System.Collections.ObjectModel.Collection(Of CategoryGrouping)
public sealed class CategoryGroupingCollection : System.Collections.ObjectModel.Collection<CategoryGrouping>
'宣言
Public NotInheritable Class CategoryGroupingCollection Inherits System.Collections.ObjectModel.Collection(Of CategoryGrouping)
public sealed class CategoryGroupingCollection : System.Collections.ObjectModel.Collection<CategoryGrouping>
System.Object
System.Collections.ObjectModel.Collection<T>
GrapeCity.ActiveReports.PageReportModel.CategoryGroupingCollection