Instance Property

initialResultsHandler

The results handler for this query’s initial results.

Declaration

var initialResultsHandler: ((HKStatisticsCollectionQuery, HKStatisticsCollection?, Error?) -> Void)? { get set }

Discussion

If this property is not set to nil, the query executes the results handler on a background queue after it has finished calculating the statistics for all matching samples currently stored in HealthKit.

See Also

Getting and Setting Results Handlers