![](dotnetdiagramimages/C1_Win_TrueDBGrid_8_C1_Win_TrueDBGrid_C1DataColumnCollection.png)
'Declaration Public Class C1DataColumnCollection Inherits System.Collections.CollectionBase
public class C1DataColumnCollection : System.Collections.CollectionBase
System.Object
System.Collections.CollectionBase
C1.Win.TrueDBGrid.C1DataColumnCollection
C1.Win.TrueDBGrid.GroupedColumnCollection
C1.Win.TrueDBGrid.SelectedColumnCollection