>I want to implement IUPnPServiceCallback in C#. This interface is not in the
>typelib of UPnP dll, so I must implement it myself. Are there any references
>to implement COM interface in C# manually?

"Mattias Sj?gren" <mattias.dont.want.spam@mvps.org> wrote in message
news:Okyq2VJWFHA.2768@tk2msftngp13.phx.gbl...
>
>>I want to implement IUPnPServiceCallback in C#. This interface is not in
>>the
>>typelib of UPnP dll, so I must implement it myself. Are there any
>>references
>>to implement COM interface in C# manually?
>
> Try this declaration
>
> [ComImport, Guid("31fadca9-ab73-464b-b67d-5c1d0f83c8b8"),
> InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
> interface IUPnPServiceCallback
> {
> void StateVariableChanged(IUPnPService pus,
> [MarshalAs(UnmanagedType.LPWStr)] string pcwszStateVarName,
> object vaValue);
> void ServiceInstanceDied(IUPnPService pus);
> }
>
>
>
> Mattias
>
> --
> Mattias Sjögren [MVP] mattias @ mvps.org
> http://www.msjogren.net/dotnet/ | http://www.dotnetinterop.com
> Please reply only to the newsgroup.