<div class="content" name="ORPCTHAT" uuid="10ffacb5-c8b2-4b6a-bccc-9e515818661f"><p>The ORPCTHAT structure is the first (implicit) argument
returned in an <a href="ba4c4d80-ef81-49b4-848f-9714d72b5c01#gt_d4ad46fe-cbab-43f2-a125-b2f125824f33" data-linktype="relative-path">ORPC</a>
response PDU, and is used to return <a href="ba4c4d80-ef81-49b4-848f-9714d72b5c01#gt_aae39d05-becf-4cb4-bdfc-b05bc8ccabde" data-linktype="relative-path">ORPC extension</a> data to the
client. The ORPCTHAT structure is also returned as an explicit argument from an
<a href="ba4c4d80-ef81-49b4-848f-9714d72b5c01#gt_a1710eb6-236d-435e-a3c9-1672d28ab367" data-linktype="relative-path">activation</a> request.</p><dl>
<dd>
<div><pre> typedef struct tagORPCTHAT {
   unsigned long flags;
   [unique] ORPC_EXTENT_ARRAY* extensions;
 } ORPCTHAT;
</pre></div>
</dd></dl><p><b>flags:</b>  This can be set to any
arbitrary value and MUST be ignored on receipt.</p><p><b>extensions:</b>   If non-NULL, this
field MUST contain an <a href="87f24bd8-83dd-49a5-a9e8-bfb1b023abc0" data-linktype="relative-path">ORPC_EXTENT_ARRAY</a>.</p></div>