 <a class="el" href="a00176.html#a578be9c59132b8633a67a98c39318777" title="Resizes the digraph. ">resize()</a>.</p>
<p>This type fully conforms to the <a class="el" href="a00129.html">Digraph concept</a>. Most of its member functions and nested classes are documented only in the concept class.</p>
<p>This class provides constant time counting for nodes and arcs.</p>
<dl class="section note"><dt>Note</dt><dd><a class="el" href="a00176.html" title="A directed full graph class. ">FullDigraph</a> and <a class="