perRecordCompletionBlock
The closure to execute when a record becomes available.
Declaration
var perRecordCompletionBlock: ((CKRecord?, CKRecord.ID?, (any Error)?) -> Void)? { get set }Discussion
This property is a closure that returns no value and has the following parameters:
The record, or
nilif CloudKit can’t retrieve the record.The ID of the record.
If CloudKit can’t retrieve the record, an error that provides information about the failure; otherwise,
nil.
The fetch operation executes this closure once for each record ID in the recordIDs property. Each time the closure executes, it executes serially with respect to the other progress closures of the operation.
If you intend to use this closure to process results, set it before you execute the operation or submit the operation to a queue.