/// <summary>
/// Determines if this <see cref="GraphEdge"/> connects two nodes exactly in the direction provided.
/// </summary>
/// <param name="e">the second <see cref="GraphEdge"/></param>
/// <returns>true if the <see cref="GraphEdge"/> connects two nodes in either direction; false otherwise</returns>
public bool EqualsDirected(GraphEdge e)
{
return(From == e.From && To == e.To);
}
/// <summary>
/// Determines if this <see cref="GraphEdge"/> is the same as a second <see cref="GraphEdge"/>.
/// </summary>
/// <param name="e">the second <see cref="GraphEdge"/></param>
/// <returns>true if the <see cref="GraphEdge"/> connects two nodes in either direction; false otherwise</returns>
public bool EqualsUndirected(GraphEdge e)
{
return((From == e.From && To == e.To) || (From == e.To && To == e.From));
}
/// <summary>
/// Creates a new instance of <see cref="GraphEdge"/> from an existing source.
/// </summary>
/// <param name="edge">the edge being cloned</param>
public GraphEdge(GraphEdge edge)
{
From = edge.From;
To = edge.To;
}