tr</a> doc, <br />					 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> elem)</pre>
<pre class="programlisting">Function type: <a href="#xmlRelaxNGValidityErrorFunc">xmlRelaxNGValidityErrorFunc</a>
void	<a href="#xmlRelaxNGValidityErrorFunc">xmlRelaxNGValidityErrorFunc</a>	(void * ctx, <br />					 const char * msg, <br />					 ... ...)
</pre>
<pre class="programlisting">Function type: <a href="#xmlRelaxNGValidityWarningFunc">xmlRelaxNGValidityWarningFunc</a>
void	<a href="#xmlRelaxNGValidityWarningFunc