public IEnumerable <T> GetCommonElements(Hierarchy <T> other)
{
var commonElements = new List <T>();
foreach (var item in this.nodesByValue.Keys)
{
if (other.Contains(item))
{
commonElements.Add(item);
}
}
return(commonElements);
}
public IEnumerable <T> GetCommonElements(Hierarchy <T> other)
{
List <T> collection = new List <T>();
foreach (var kvp in this._nodesByValue)
{
if (other.Contains(kvp.Key))
{
collection.Add(kvp.Key);
}
}
return(collection);
}
public IEnumerable <T> GetCommonElements(Hierarchy <T> other)
{
List <T> commonElements = new List <T>();
foreach (var key in this.hierarchy.Keys)
{
if (other.Contains(key))
{
commonElements.Add(key);
}
}
return(commonElements);
}
public IEnumerable <T> GetCommonElements(Hierarchy <T> other)
{
List <T> collection = new List <T>();
foreach (var kvp in this.nodesByValue)
{
if (other.Contains(kvp.Key))
{
collection.Add(kvp.Key);
}
}
return(collection);
//var result = new HashSet<T>(this.nodesByValue.Keys);
//result
// .IntersectWith(new HashSet<T>(this.nodesByValue.Keys));
//return result;
}