<map id="类继承关系图" name="类继承关系图">
<area shape="rect" id="node3" href="$d2/dc8/a00242.html" title="显式区域表面：储存显式区域上的二维图形绘制状态。 " alt="" coords="227,5,379,46"/>
<area shape="rect" id="node5" href="$d8/d84/a00001.html" title="ystdex::details::have\l_nonempty_virtual_base\l\&lt; _type \&gt;::A" alt="" coords="222,71,383,127"/>
<area shape="rect" id="node9" href="$d1/dc6/a00037.html" title="ystdex::details::have\l_nonempty_virtual_base\l\&lt; _type \&gt;::B" alt="" coords="222,151,383,207"/>
<area shape="rect" id="node7" href="$da/d24/a00068.html" title="ystdex::details::have\l_nonempty_virtual_base\l\&lt; _type \&gt;::C" alt="" coords="433,111,594,167"/>
<area shape="rect" id="node11" href="$d8/db9/a00725.html" title="窗口内存表面：储存窗口上的二维图形绘制状态。 " alt="" coords="5,5,173,46"/>
</map>
