Class

HKQuantitySeriesSampleQuery

A query that accesses the series data associated with a quantity sample.

Declaration

class HKQuantitySeriesSampleQuery : HKQuery

Relationships

Inherits From

Conforms To

See Also

Common Query Types

class HKSampleQuery

A general-purpose query that returns a snapshot of all the matching samples currently saved in the HealthKit store.

class HKAnchoredObjectQuery

A query that returns only recent changes to the HealthKit store, including a snapshot of new changes and continuous monitoring as a long-running query.

class HKObserverQuery

A long-running query that monitors the HealthKit store and updates your app whenever a matching sample is saved to or deleted from the HealthKit store.

class HKCorrelationQuery

A query that performs complex searches based on the correlation’s contents, and returns a snapshot of all matching samples.

class HKDocumentQuery

A query that returns a snapshot of all matching documents currently saved in the HealthKit store.

class HKQuery

An abstract class for all the query classes in HealthKit.