<map id="ystdex::function_not_empty" name="ystdex::function_not_empty">
<area shape="rect" id="node1" title="判断是否符合 std::function 实现初始化为空函数对象的条件。" alt="" coords="248,13,388,54"/>
<area shape="rect" id="node2" href="$d9/d95/a02075.xhtml#a93bea6ddea14c571fddbba5b17949062" title=" " alt="" coords="5,5,200,61"/>
</map>
