GetComPlusAppRoles – Retrieving a COM+ Application’s roles

' Get an array with the name of an application's roles' Note: requires a reference to the COM+ Admin Type Library'' Example:'    Dim roles() As String = GetComPlusAppRoles("System Application", "")'    Dim role As String'    For Each role In  roles'       Console.WriteLine(role)'    NextFunction GetComPlusAppRoles(ByVal applicationName As String, _    ByVal serverName As String) As String()    Dim catalog As New COMAdmin.COMAdminCatalog    catalog.Connect(serverName)    ' get the Applications collection    Dim apps As COMAdmin.COMAdminCatalogCollection = CType _        (catalog.GetCollection("Applications"), _        COMAdmin.COMAdminCatalogCollection)    apps.Populate()    Dim AppObj As COMAdmin.COMAdminCatalogObject    For Each AppObj In apps        If applicationName = AppObj.Name.ToString() Then            Dim roles As COMAdmin.COMAdminCatalogCollection = CType _                (apps.GetCollection("Roles", AppObj.Key), _                COMAdmin.COMAdminCatalogCollection)            roles.Populate()            ' add each application name to an ArrayList            Dim roleNames(roles.Count) As String            Dim i As Integer            For i = 0 To roles.Count - 1                roleNames(i) = CType(roles.Item(i), _                    COMAdmin.COMAdminCatalogObject).Name.ToString()            Next i            Return roleNames        End If ' convert from the ArrayList to an array of strings,               '  and return it    Next AppObj    Return New String(1) {}End Function