'宣言 Protected Overridable Function CreateHierarchy( _ ByVal dimension As Infragistics.Olap.Data.IDimension, _ ByVal hierarchyDescriptor As HierarchyDescriptor, _ ByVal columnName As String _ ) As Infragistics.Olap.Data.IHierarchy
protected virtual Infragistics.Olap.Data.IHierarchy CreateHierarchy( Infragistics.Olap.Data.IDimension dimension, HierarchyDescriptor hierarchyDescriptor, string columnName )