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