>Anyone has an example of going from System.Collections.Generic.IEnumerable, of type String, to a string?

Hi!

Set the Seperator variable to whatever you want and you should be good to go!

Dim TestList As New List(Of String) From {"1", "2", "3", "4", "5"}
Dim Seperator As String = ", "
Dim Result As String = String.Join(Seperator, TestList.ToArray())
'Result = "1, 2, 3, 4, 5"

Sarosh