initialResultsHandler
The results handler for the query’s initial results.
Declaration
var initialResultsHandler: (@Sendable (HKStatisticsCollectionQuery, HKStatisticsCollection?, (any 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.