namespace Opus6
{
    using System;

    [Copyright("Copyright (c) 2001 by Bruno R. Preiss, P.Eng."), Version("$Id: Edge.cs,v 1.5 2001/10/28 19:50:09 brpreiss Exp $")]
    public interface Edge : IComparable
    {
        Vertex MateOf(Vertex vertex);

        bool IsDirected { get; }

        Vertex V0 { get; }

        Vertex V1 { get; }

        object Weight { get; }

    }
}