bool CheckIsSubsetOf(HashSetEx<T> other)
{
foreach (var item in this)
if (!other.Contains(item))
return false;
return true;
}
public bool Equals(HashSetEx<T> lhs, HashSetEx<T> rhs)
{
if (lhs == rhs)
return true;
if (lhs == null || rhs == null || lhs.Count != rhs.Count)
return false;
// The following check assumes that both HashSetEx<T> use the same IEqualityComparer<T>!
foreach (var item in lhs)
if (!rhs.Contains(item))
return false;
return true;
}
