Option Strict On
Imports System
Class Tester
Public Shared Sub Main( )
Dim s1 As String = "abcd"
Dim s2 As String = "ABCD"
' concatenation method
Dim s3 As String = String.Concat(s1, s2)
Console.WriteLine("s3 concatenated from s1 and s2: {0}", s3)
End Sub 'Main
End Class 'Tester
s3 concatenated from s1 and s2: abcdABCD