>Use String.Join() method as Sarosh already said. It doesn't need to be an array though and it works with IEnumerable. ie:
>
>

>dim myString = String.Join(",", myStringList)
>

>
>If it were a collection of some other type, you could still do that using ToString() method in between:
>

>Dim myList = {1, 2, 3, 4, 5}
>Dim Result = String.Join(",", myList.Select(Function(f) f.ToString()))
>

Thanks, but I am still wondering if this would work when the separator is not known.