/// <summary>
/// Determines whether the specified edge is contained in this graph.
/// </summary>
/// <param name="edge"> The edge to look for. </param>
/// <returns> <c>true</c> if the specified edge is contained in the graph; otherwise, <c>false</c> . </returns>
public bool ContainsEdge(Edge <T> edge)
{
return(graphEdges.Contains(edge));
}
/// <summary>
/// Adds the edge to the graph.
/// </summary>
/// <param name="from"> The from vertex. </param>
/// <param name="to"> The to vertex. </param>
/// <param name="weight"> The weight of this edge. </param>
public void AddEdge(Vertex <T> from, Vertex <T> to, double weight)
{
var edge = new Edge <T>(from, to, weight, graphIsDirected);
AddEdge(edge);
}