<div class="content"><p>The TransactionContextPropertyHeader structure is the common
header for all variants of the <a href="79eda8ed-9572-4e8d-897f-8b0d42973d89" data-linktype="relative-path">Transaction Context Property</a>.</p><table>
 <tbody><tr>
  <th><p><br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>1<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>2<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>3<br/>0</p></th>
  <th><p><br/>1</p></th>
 </tr>
 <tr>
  <td colspan="16">
  <p align="center">MaxVersion</p>
  </td>
  <td colspan="16">
  <p align="center">MinVersion</p>
  </td>
 </tr>
 <tr>
  <td colspan="16">
  <p align="center">Variant</p>
  </td>
  <td colspan="16">
  <p align="center">StreamID
  (16 bytes)</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">...</p>
  </td>
 </tr>
 <tr>
  <td colspan="16">
  <p align="center">...</p>
  </td>
  <td colspan="16">
  <p align="center">StreamVariant</p>
  </td>
 </tr>
</tbody></table><p><b>MaxVersion (2 bytes): </b>The major version of
this marshaled format. MUST be set to 0x0001 or 0x0002. A value of 0x0002
indicates that an <b>IsolationLevel</b> field is present at the end of the
message (see sections <a href="b3bf71b1-9369-4fc2-a097-ae8600dbd984" data-linktype="relative-path">2.2.2.1.2</a>
and <a href="cea9d1ca-24fb-4d83-86c1-d7eecb23d75e" data-linktype="relative-path">2.2.2.1.3</a>); a value
of 0x0001 indicates that no <b>IsolationLevel</b> is present.</p><p><b>MinVersion (2 bytes): </b>The minor version of
this marshaled format. MUST be set to 0x0001.</p><p><b>Variant (2 bytes): </b>This MUST be set to either
0x0000 or 0x0002, and MUST be ignored by the server on receipt.</p><p><b>StreamID (16 bytes): </b>A <a href="482ab606-0b55-4821-8b6d-d453351406c5#gt_f49694cc-c350-462d-ab8e-816f0103c6c1" data-linktype="relative-path">GUID</a> identifying the controlling
<a href="482ab606-0b55-4821-8b6d-d453351406c5#gt_24cea17a-fe1c-4a2b-96fd-24dd11b32e74" data-linktype="relative-path">transaction stream</a>.</p><p><b>StreamVariant (2 bytes): </b>A value identifying
the larger structure that contains the TransactionContextPropertyHeader. It
MUST be set to one of the following values:</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Value</p>
   </th>
   <th>
   <p>Meaning</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>StreamVariant</p>
  <p>0x0001</p>
  </td>
  <td>
  <p>The TransactionContextPropertyHeader structure MUST be
  contained as part of a TransactionStream (section 2.2.2.1.2)
  structure.</p>
  </td>
 </tr><tr>
  <td>
  <p>TransactionVariant</p>
  <p>0x0002</p>
  </td>
  <td>
  <p>The TransactionContextPropertyHeader structure MUST be
  contained as part of a TransactionBuffer (section 2.2.2.1.3)
  structure.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p> </p></div>