Imports System.Web.Services

<WebService(Namespace:="http://tempuri.org/")> _
Public Class ByRefService1
    Inherits System.Web.Services.WebService

#Region " Web Services Designer Generated Code "
#End Region

<WebMethod()> Public Function PassByRef(ByRef int1 As Integer, ByRef dateArg As Date) As String
        int1 = int1 + 300
        dateArg = dateArg.AddYears(1)
        Return "Finshed changing the parameters"
    End Function

End Class