debugging a Custom Data Processing Extension

How do I go about debugging a Custom Data Processing Extension written in VB
or C#? How do I tell the debugger which process to attach to?
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-PeterPlease check RS books online:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/rsprog/htm/rsp_prog_extend_dataproc_9plu.asp?frame=true
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"jpstewart" <jpstewart@.discussions.microsoft.com> wrote in message
news:F42133CD-B143-4E63-8461-0E6785EE8F5B@.microsoft.com...
> How do I go about debugging a Custom Data Processing Extension written in
> VB
> or C#? How do I tell the debugger which process to attach to?
> --
> -Peter
>