nt&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#a9cda7016f5de299b88f32cf63edee345">arcNum</a> () const </td></tr>
<tr class="memdesc:a9cda7016f5de299b88f32cf63edee345"><td class="mdescLeft">&#160;</td><td class="mdescRight">Number of arcs. <br/></td></tr>
<tr class="separator:a9cda7016f5de299b88f32cf63edee345"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub