public bool IsSupersetOf(VectorFlatHashSet <T> other)
{
if (other.Size > Size)
{
return(false);
}
return(other.ForEach(Contains) == Size);
}
/// <inheritdoc />
/// <remarks>Validate correctness</remarks>
public bool SetEquals(IEnumerable <T> other)
{
if (other is ICollection coll)
{
return(Count == coll.Count && IsSupersetOf(other));
}
var tmp = new VectorFlatHashSet <T>(other);
if (tmp.Size != Size)
{
return(false);
}
return(tmp.Size > Size?tmp.IsSupersetOf(this) : IsSupersetOf(tmp));
}