(From d In yourDtVar.AsEnumerable
Where d(0).toString.Trim.Equals(“Solid”) And d(1).toString.Trim.StartsWith(“Wo”)
Select d).toList
returning a list of datarows (e.g. assignment to variable: drResult)
with drResult.Count > 0 you can check if there was a result returned back or not and get a datatable
true: drResult.CopyToDataTable
false: yourDtVar.Clone