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<head><title>Vertices -- the set of vertices a directed graph</title>
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<div><h1>Vertices -- the set of vertices a directed graph</h1>
<div class="single"><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>V = G.Vertices</tt></div>
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<li><div class="single">Inputs:<ul><li><span><tt>G</tt>, <span>an object of class <a href="___Directed__Graph.html" title="a class for directed graphs">DirectedGraph</a></span></span></li>
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<li><div class="single">Outputs:<ul><li><span><tt>V</tt>, <span>a <a href="../../Macaulay2Doc/html/___List.html">list</a></span>, list of vertices of the directed graph G</span></li>
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<div class="single"><h2>Description</h2>
<div><div>Since any DirectedGraph is in fact a HashTable this symbol denotes the data in the HashTable consisting of the vertices of the directed graph.</div>
<table class="examples"><tr><td><pre>i1 : G = directedGraph({a,b,c,d,e}, {(a,b),(b,c),(a,c),(a,d),(d,e)});</pre>
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<tr><td><pre>i2 : V = G.Vertices -- the vertex set
o2 = {a, b, c, d, e}
o2 : List</pre>
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<div class="single"><h2>See also</h2>
<ul><li><span><a href="___Directed__Graph.html" title="a class for directed graphs">DirectedGraph</a> -- a class for directed graphs</span></li>
<li><span><a href="_directed__Graph.html" title="creating a directed graph">directedGraph</a> -- creating a directed graph</span></li>
<li><span><a href="___Directed__Edges.html" title="the set of directed edges of a directed graph">DirectedEdges</a> -- the set of directed edges of a directed graph</span></li>
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<div class="waystouse"><h2>For the programmer</h2>
<p>The object <a href="___Vertices.html" title="the set of vertices a directed graph">Vertices</a> is <span>a <a href="../../Macaulay2Doc/html/___Symbol.html">symbol</a></span>.</p>
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