boolean $object->updateattachment (string name, string newname, string title, string mimetype, int [score], int [author])
Minimum version: Midgard 1.4 (Bifrost)
Updates information about a record attachment.
Returns TRUE on success, FALSE on failure.
| 
<?php
  $topic = mgd_get_topic(123); // topic with id 123 must exist.
  $topic->updateattachment("oldname","newname",
                           "example","text/html");
?>
 | 
Method available for: article, element, event, event_member, group, host, member, page, pageelement, pagelink, person, preference, sitegroup, snippet, snippetdir, style and topic objects.