iAd Changes for Objective-C iAd ADClient.h Added -[ADClient requestAttributionDetailsWithBlock:] Added ADClientError Added ADClientErrorDomain Added ADClientErrorLimitAdTracking Added ADClientErrorUnknown Modified -[ADClient determineAppInstallationAttributionWithCompletionHandler:] Deprecation From-- ToiOS 9.0 Modified -[ADClient lookupAdConversionDetails:] Deprecation From-- ToiOS 9.0