Contents

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

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.

Topics

Creating Source Queries

See Also

Sources and devices