public override string ToString()
{
if (StartRoute == null)
{
return(End.ToString());
}
return(StartRoute.ToString() + End.ToString());
}
public bool Contains(RouteNode node)
{
if (End == node)
{
return(true);
}
return(StartRoute != null && StartRoute.Contains(node));
}
internal bool GetIsCyclic()
{
if (StartRoute == null)
{
return(false);
}
return(StartRoute.GetIsCyclic() || StartRoute.Contains(End));
}
public int GetEdgeCount()
{
if (StartRoute == null)
{
return(0);
}
return(1 + StartRoute.GetEdgeCount());
}
