public IEnumerable <T> GetCommonElements(Hierarchy <T> other)
{
throw new NotImplementedException();
}
public IEnumerable <T> GetCommonElements(Hierarchy <T> other)
{
return(this.nodes.Keys.Intersect(other.nodes.Keys));
}
public IEnumerable <T> GetCommonElements(Hierarchy <T> other)
{
var result = other.elementsParents.Keys.Intersect(this.elementsParents.Keys).Reverse();
return(result);
}
