【发布时间】:2016-08-24 20:54:20
【问题描述】:
我正在使用 CloudKit 处理推送通知。通常,我使用选项.firesOnRecordCreation 来确定我希望何时发送推送通知。例如。 -
let subscription = CKQuerySubscription(recordType: "SomeRecord", predicate: NSPredicate(format: "TRUEPREDICATE", argumentArray: nil), options: .firesOnRecordCreation)
CKContainer.default().publicCloudDatabase.save(subscription) { (result, error) -> Void in
//check for result and error
}
这是CKQuerySubscriptionOptions。但是,我想在几天后发送推送通知。我怎样才能做到这一点?谢谢!
【问题讨论】:
标签: ios swift push-notification apple-push-notifications cloudkit