<%@ WebService Class="TemperatureService" %>

Imports System
Imports System.Web.Services

<WebService( Namespace:="http://yourdomain.com/webservices" )> _
Public Class TemperatureService : Inherits WebService

  <WebMethod()> Public Function ToCelsius( TF As Double ) As Double
    Return ( 5/9 ) * ( TF - 32 )
  End Function

  <WebMethod()> Public Function ToFahrenheit( TC As Double ) As Double
    Return ( 9/5 ) * Tc + 32
  End Function

End Class