mergeConstructors.unionSet(new NSSet<Object>(ourDeclaredConstructors)); Object[] allOurConstructors = mergeConstructors._allObjects(); mergeFields.unionSet(new NSSet <Object> (ourDeclaredFields)); Object[] allOurFields = mergeFields._allObjects(); mergeMethods.unionSet(new NSSet <Object>(ourDeclaredMethods)); Object[] allOurMethods = mergeMethods._allObjects();