我使用以下代码创建CKSubscription:
NSPredicate *predicate2 = [NSPredicate predicateWithFormat:@"(creatorUserRecordID == %@)", self.myRecordId];
CKSubscription *subscription2 = [[CKSubscription alloc]
initWithRecordType:@"Message"
predicate:predicate2
options:CKSubscriptionOptionsFiresOnRecordCreation];其中self.myRecordId是当前登录用户的CKRecordID。我这样做是因为我希望在创建新对象(类型为Message)时收到通知,但问题是通知永远不会到达。有人知道为什么吗?
发布于 2016-01-31 01:35:34
https://stackoverflow.com/questions/32552526
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