/// <summary>
/// Converts a ReadonlyHashSet object into a query operation, and returns a query
/// wrapper that wraps this new operation.
/// </summary>
public static QueryWrapper <T, EnumerableQueryOp <T, HashSet <T> .Enumerator> > Query <T>(this ReadonlyHashSet <T> hashSet)
{
return(new QueryWrapper <T, EnumerableQueryOp <T, HashSet <T> .Enumerator> >(new EnumerableQueryOp <T, HashSet <T> .Enumerator>(hashSet.GetEnumerator())));
}
public IEnumerator <T> GetEnumerator()
{
return(_value.GetEnumerator());
}
