Minimum version: Midgard 1.4 (Bifrost)
Sends the Content-Type header, any other headers specified with Header, and the content of a record attachment. As with any other function that sends headers, the function needs to be called before any other output, and exit(); should be called imediately after.
Returns true if successfull. Returns false on failure.
Method available for: article, element, event, event_member, group, host, member, page, pageelement, pagelink, person, preference, sitegroup, snippet, snippetdir, style and topic records.