Dev:NSSet5413174

NSSet5413174 is a mutable array pretending to be a mutable set. Therefore, searching, insertion and deletion would cost O(N) instead of O(log N) as guaranteed by CFSet. Nevertheless, you gain the property that enumeration is always in the insertion order.

Header

 * http://ericasadun.com/iPhoneDocs300/_n_s_set5413174_8h-source.html