ber of allocated nodes over lifetime</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an expression context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of nodes ever allocated or -1 in case of error</td></tr></tbody></table></div><h3><a name="xmlExpCtxtNbNodes" id="xmlExpCtxtNbNodes"></a>Function: xmlExpCtxtNbNodes</h3><pre class="programlisting">int	xmlExpCtxtNbNodes		(<a hre