">Class </font><font color="black">Test
</font><font color="blue">    Shared Sub </font>Main()
<font color="blue">        Dim </font>client As <font color="black">EchoServiceClient</font> = <font color="blue">New </font><font color="black">EchoServiceClient</font>()
<font color="darkgreen">        ' Use the 'client' variable to call operations on the service.

</font><font color="darkgreen">        ' Always close the client.
</font>        client.Close()
<font color="blue">    End Sub
</font><font color="bl