eturns</h4>
                <p> non 0 if the iterator has finished</p>
            </div>
        </div>
        <hr>
        <div class="refsect2">
            <a name="librdf-iterator-have-elements"></a>
            <h3>librdf_iterator_have_elements ()</h3>
            <pre class="programlisting"><span class="returnvalue">int</span>
librdf_iterator_have_elements (<em class="parameter"><code><a class="link" href="redland-iterator.html#librdf-iterator"
                                            