recordChangedBlock
The block to execute with the contents of a changed record.
Declaration
var recordChangedBlock: ((CKRecord) -> Void)? { get set }Discussion
The block returns no value and takes the following parameters:
recordThe changed record. If you specify a value for the desiredKeys property, the record only contains the fields in the desiredKeys property.
The operation object executes this block once for each record in the zone with changes since the previous fetch request. Each time the block executes, it executes serially with respect to the other progress blocks of the operation. If no records change, the block doesn’t execute.
If you intend to use this block to process results, set it before executing the operation or submitting it to a queue.