n></td><td>0 the addition succeeded and -1 in case of error.</td></tr></tbody></table></div><h3><a name="xmlHashCopier" id="xmlHashCopier"></a>Function type: xmlHashCopier</h3><pre class="programlisting">Function type: xmlHashCopier
void *	xmlHashCopier			(void * payload, <br />					 <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)
</pre><p>Callback to copy data from a hash.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>payload</tt><