Imports System
Public Class Test
Shared Function GetArray() As String()
Dim arr() As String = {"vb.net", "c#", "c", "c++"}
Return arr
End Function
Public Shared Sub Main()
Dim s As String = String.Join(" ", GetArray())
Console.WriteLine(s)
End Sub
End Class
' run
'
' vb.net c# c c++
'