yword">struct</span> <a class="link" href="../boost/property_tree/id_translator.html" title="Struct template id_translator">id_translator</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Key<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/property_tree/path_of.html" title="Struct template path_of">path_of</a><span class="special">;</span>
    <span class="keywo