/// <summary>
/// Returns true if the given object equals this one.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
protected bool Equals(PathSegment <TIdType> other)
{
return(EqualityComparer <TIdType> .Default.Equals(VertexId, other.VertexId) && Weight.Equals(other.Weight) && Equals(From, other.From));
}