private static void ExecuteAddCommand(string[] arguments, DictHashSet <int> dictHashSet)
{
int element = int.Parse(arguments[1]);
bool isAdded = dictHashSet.Add(element);
AppendLine(isAdded.ToString());
}
private static void ExecuteIntersectCommand(string[] arguments, DictHashSet <int> dictHashSet)
{
DictHashSet <int> intersectionSet = new DictHashSet <int>();
for (int i = 1; i < arguments.Length; i++)
{
int otherSetElement = int.Parse(arguments[i]);
intersectionSet.Add(otherSetElement);
}
dictHashSet.Intersect(intersectionSet);
}
public void Intersect(DictHashSet <T> otherDictHashSet)
{
if (otherDictHashSet == null)
{
throw new ArgumentNullException();
}
DictHashSet <T> intersection = new DictHashSet <T>();
foreach (T item in otherDictHashSet)
{
if (this.Contains(item))
{
intersection.Add(item);
}
}
this.container = intersection.container;
}