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<title>db2xa_rollback()--Roll Back an XA Transaction</title>
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<h2>db2xa_rollback()--Roll Back an XA Transaction Branch (Job Scoped Locks)</h2>
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&nbsp;&nbsp;Syntax<br>
<pre>
 #include &lt;xa.h&gt;

 int db2xa_switch.xa_rollback_entry(XID <em>*xid</em>,      
    int <em>rmid</em>, long <em>flags</em>);
</pre>

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&nbsp;&nbsp;Default Public Authority: *USE<br>
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&nbsp;&nbsp;Service Program: QTNXADTP<br>
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&nbsp;&nbsp;Threadsafe: Yes<br>
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<p>A transaction manager calls <strong>db2xa_rollback()</strong> to roll back
work performed on behalf of the transaction branch. A transaction branch is
capable of being rolled back until is has been successfully committed.</p>

<p>For additional information
about parameters, authorities required, return values, and error conditions,
see the <a href="dxatlrlb.htm">xa_rolback()</a> API.</p>

<br>
<h3>Example</h3>
<p>See <a href="../apiref/aboutapis.htm#codedisclaimer">Code disclaimer information</a> 
for information pertaining to code examples.</p>
<br>

<pre>
#include &lt;xa.h&gt;

main() {
  XID  *xid;
  int  rmid;
  long flags;
  int  retcode;
  extern struct xa_switch_t db2xa_switch;

  retcode =
     db2xa_switch.xa_rollback_entry(xid, rmid, flags);
}
</pre>

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<hr>
API introduced: V4R3

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