通过记录名称获取多条记录
答
您应该应用这样的事情...
let filter: [String] = [ "String1", "String2", "String3" ]
let predicate: NSPredicate = NSPredicate(format: "%k IN %@", "record_name", filter)
let query: CKQuery = CKQuery(recordType: "RecordType", predicate: predicate)
CKContainer.default.publicCloudDatabase.perform(query, inZoneWith: nil, completionHandler: { @escaping ([CKRecord]?, Error?) -> Void in
// Do what you want with your filtered CKRecords ;)
})
的NSPredicate
使用聚合操作IN
,以便通过一个数组的内容进行过滤。更多信息在Predicate Programming Guide
某种形式的代码大概是?你有没有尝试写一些? –