          title="librdf_iterator_map_handler ()"><span class="type">librdf_iterator_map_handler</span></a> map_function</code></em>,
                         <em class="parameter"><code><a class="link"
                                                        href="redland-iterator.html#librdf-iterator-map-free-context-handler"
                                                        title="librdf_iterator_map_free_context_handler ()"><span
                                 class="type">librdf_iterator_ma