I have a data table with multiple columns. There could be any number of rows.
Logic: I have to get the value of each row for “Column 4”, very if the value contains “some number” in there and update “Column 9” saying “Numeric value exists”.
dt.AsEnumerable().ToList().ForEach(Sub(row)
If System.Text.RegularExpressions.Regex.IsMatch(row("Column 4").ToString(), "\d") Then
row("Column 9") = "Numeric value exists"
End If
End Sub)