Class

HKSourceQuery

A query that returns a list of sources, such as apps and devices, that have saved matching queries to the HealthKit store.

Declaration

class HKSourceQuery : HKQuery

Overview

Source queries return a list of sources that have saved samples matching the specified sample types. Sources can be apps or devices (like Apple Watch or Bluetooth heart-rate monitors).

Source queries are immutable: Their properties are set when they are first created, and they can’t change.

Relationships

Inherits From

Conforms To

See Also

Sources and Devices

class HKSourceRevision

An object indicating the source of a HealthKit sample.

class HKSource

An object indicating the app or device that created a HealthKit sample

class HKDevice

A device that generates data for HealthKit.