How to get Values from a Hidden Column of a Devexpress Grid

There are two way by which we can retrieve values from a column which is hidden


protected void ASPxGridView1_RowUpdating(object sender, DevExpress.Web.Data.ASPxDataUpdatingEventArgs e)

{
Method 1

object o = (sender as ASPxGridView).GetRowValuesByKeyValue(e.Keys[0], "Description");


Method 2

string rowId = e.Keys[0].ToString();

}