span class=keyword>struct</span> <span class=identifier>index_const_iterator</span><span class=special>;</span>                        <span class=comment><b>// deprecated</b></span>

<span class=comment>// multi_index_container global functions for index retrieval:</span>

<span class=keyword>template</span><span class=special>&lt;</span>
  <span class=keyword>int</span> <span class=identifier>N</span><span class=special>,</span><span class=keyword>typename</span> <span class=identifier>Value</span><span c