s="programlisting"><span class="returnvalue">void</span> *
<span class="c_punctuation">(</span>*librdf_iterator_map_handler<span class="c_punctuation">)</span> (<em
                        class="parameter"><code><a class="link" href="redland-iterator.html#librdf-iterator"
                                                   title="librdf_iterator"><span class="type">librdf_iterator</span></a> *iterator</code></em>,
                                <em class="parameter"><code><span class="type">void</span