pression</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if nillable, 0 if not and -1 in case of error</td></tr></tbody></table></div><h3><a name="xmlExpMaxToken" id="xmlExpMaxToken"></a>Function: xmlExpMaxToken</h3><pre class="programlisting">int	xmlExpMaxToken			(<a href="libxml-xmlregexp.html#xmlExpNodePtr">xmlExpNodePtr</a> expr)<br />
</pre><p>Indicate the maximum number of input a expression can accept</p>
<div class="variablelist"><table border="0"><col align="left" /><t