<map id="ystdex::details::assoc_con_traits::extract_mapped" name="ystdex::details::assoc_con_traits::extract_mapped">
<area shape="rect" id="node1" title=" " alt="" coords="216,5,404,47"/>
<area shape="rect" id="node2" href="$d7/d04/a01246.xhtml#ad896c33fd198cc363fcb7b1bed85b2ac" title="从关联容器的值取映射的值。" alt="" coords="5,13,168,39"/>
</map>
