Imports System
Public Class Test
Public Shared Sub Main()
Dim s1 As String = "Visual"
Dim s2 As String = "Basic"
Dim s3 As String = ".NET"
Dim s4 As String = String.Join(" ", s1, s2, s3)
Console.WriteLine(s4)
End Sub
End Class
' run:
'
' Visual Basic .NET