![](dotnetdiagramimages/C1_WPF_DataGrid_4_5_2_C1_WPF_DataGrid_DataGridColumnCollection.png)
'Declaration
Public Class DataGridColumnCollection Inherits System.Collections.ObjectModel.Collection(Of DataGridColumn)
public class DataGridColumnCollection : System.Collections.ObjectModel.Collection<DataGridColumn>
System.Object
System.Collections.ObjectModel.Collection<T>
C1.WPF.DataGrid.DataGridColumnCollection