private static IEnumerable <TVertex> SinksIterator <TVertex, TEdge>(IVertexListGraph <TVertex, TEdge> visitedGraph)
where TEdge : IEdge <TVertex>
{
foreach (var v in visitedGraph.Vertices)
{
if (visitedGraph.IsOutEdgesEmpty(v))
{
yield return(v);
}
}
}
public static IEnumerable <TVertex> Sinks <TVertex, TEdge>(
IVertexListGraph <TVertex, TEdge> visitedGraph)
where TEdge : IEdge <TVertex>
{
GraphContracts.AssumeNotNull(visitedGraph, "visitedGraph");
foreach (var v in visitedGraph.Vertices)
{
if (visitedGraph.IsOutEdgesEmpty(v))
{
yield return(v);
}
}
}