Imports System
Imports System.Collections.Generic
Class Program
Public Shared Sub Main()
Dim list = New List(Of String)() From {
"vb.net",
"java",
"c",
"c++"
}
Dim s As String = String.Join(Of String)(", ", list)
Console.WriteLine(s)
End Sub
End Class
' run:
'
' vb.net, java, c, c++
'