<div class="content" name="PROPERTY_META_DATA_EXT" uuid="aef7ebde-c305-4224-95fd-585c86b19c38"><p>The PROPERTY_META_DATA_EXT structure defines a <span><a href="e5c2026b-f732-4c9d-9d60-b945c0ab54eb#gt_cd539538-9f7e-4881-b5af-2301b420244d" data-linktype="relative-path">concrete
type</a></span> for the <span><a href="e5c2026b-f732-4c9d-9d60-b945c0ab54eb#gt_ff635a35-a17d-477b-a30d-9723b415bf00" data-linktype="relative-path">stamp</a></span> of the last <span><a href="e5c2026b-f732-4c9d-9d60-b945c0ab54eb#gt_119f7bf0-9100-4f4a-b593-ab4e6ccfea20" data-linktype="relative-path">originating
update</a></span> to an <span><a href="e5c2026b-f732-4c9d-9d60-b945c0ab54eb#gt_108a1419-49a9-4d19-b6ca-7206aa726b3f" data-linktype="relative-path">attribute</a></span>.</p><dl>
<dd>
<div><pre> typedef struct {
   DWORD dwVersion;
   DSTIME timeChanged;
   UUID uuidDsaOriginating;
   USN usnOriginating;
 } PROPERTY_META_DATA_EXT;
</pre></div>
</dd></dl><p><b>dwVersion:</b>  The version of the
attribute values, starting at 1 and increasing by one with each originating
update.</p><p><b>timeChanged:</b>  The time at which the
originating update was performed.</p><p><b>uuidDsaOriginating:</b>  The
invocationId of the <span><a href="e5c2026b-f732-4c9d-9d60-b945c0ab54eb#gt_76a05049-3531-4abd-aec8-30e19954b4bd" data-linktype="relative-path">DC</a></span> that performed
the originating update.</p><p><b>usnOriginating:</b>  The <span><a href="e5c2026b-f732-4c9d-9d60-b945c0ab54eb#gt_01936446-8739-4b98-b83f-fb5e2a53ce4c" data-linktype="relative-path">USN</a></span>
of the DC assigned to the originating update.</p></div>