<div class="content" name="COMM_JOIN_GUID" uuid="d3838376-9a09-4c3d-b221-1a12c603b838"><p>The structure of the COMM_JOIN_GUID packet element is as
follows:</p><dl>
<dd>
<div><pre> typedef struct _COMM_JOIN_GUID {
   USHORT CommType;
   ULONG Length;
   ULONG DataLength;
   GUID Data;
 } COMM_JOIN_GUID,
  *PCOMM_JOIN_GUID;
</pre></div>
</dd></dl><p><b>CommType:</b>   A 16-bit, unsigned
integer that indicates the type of this <a href="194f8fff-d903-44b7-9530-c66f5366f8c7" data-linktype="relative-path">COMM_PACKET</a> element. MUST
be set to 0x0006.</p><p><b>Length:</b>   A 32-bit, unsigned integer
that indicates the length, in bytes, of the data following the Length field.
MUST be 0x00000014.</p><p><b>DataLength:</b>   A 32-bit, unsigned
integer that indicates the length, in bytes, of the <a href="2e457199-2dc1-46c3-8aa6-b2d8e016f95c#gt_f49694cc-c350-462d-ab8e-816f0103c6c1" data-linktype="relative-path">GUID</a> field. MUST be 0x00000010.</p><p><b>Data:</b>   A field of type <a href="../ms-dtyp/49e490b8-f972-45d6-a3a4-99f924998d97" data-linktype="relative-path">GUID</a>
that specifies a GUID object that denotes the last <a href="2e457199-2dc1-46c3-8aa6-b2d8e016f95c#gt_961ac809-b9b0-4bd7-b35d-ddd53d76e4fe" data-linktype="relative-path">Join</a> on this connection.
Each Join MUST be identified by a unique GUID.</p></div>