GAIDictionaryBuilder set forKey:GAISessionControl 错误读取:值的键表示它不符合代码。
GAIDictionaryBuilder *dictionary = [GAIDictionaryBuilder createEventWithCategory:@"UX" action:@"App started" label:nil value:nil];
[dictionary setValue:@"start" forKey:kGAISessionControl];
[[GAI sharedInstance].defaultTracker send:dictionary.build];
我直接从他们的网站关注谷歌的文档,但仍然不知道错误来自哪里?https://developers.google.com/analytics/devguides/collection/ios/v3/migration#setting-data