/// <inheritdoc />
public bool TryGetInEdges(TVertex vertex, out IEnumerable <SReversedEdge <TVertex, TEdge> > edges)
{
if (OriginalGraph.TryGetOutEdges(vertex, out IEnumerable <TEdge> outEdges))
{
edges = EdgeExtensions.ReverseEdges <TVertex, TEdge>(outEdges);
return(true);
}
edges = null;
return(false);
}
/// <inheritdoc />
public IEnumerable <SReversedEdge <TVertex, TEdge> > InEdges(TVertex vertex)
{
return(EdgeExtensions.ReverseEdges <TVertex, TEdge>(OriginalGraph.OutEdges(vertex)));
}
/// <summary>
/// Initializes a new instance of the <see cref="UndirectedGraph{TVertex,TEdge}"/> class.
/// </summary>
/// <remarks>Gets the best edge equality comparer.</remarks>
/// <param name="allowParallelEdges">Indicates if parallel edges are allowed.</param>
public UndirectedGraph(bool allowParallelEdges)
: this(allowParallelEdges, EdgeExtensions.GetUndirectedVertexEquality <TVertex, TEdge>())
{
AllowParallelEdges = allowParallelEdges;
}