ORKHealthQuantityTypeRecorder Class Reference

Inherits from ORKRecorder : NSObject
Declared in ORKHealthQuantityTypeRecorder.h

The ORKHealthQuantityTypeRecorder class represents a recorder for collecting real time sample data from HealthKit, such as heart rate, during an active task.

– initWithIdentifier:healthQuantityType:unit:step:outputDirectory:

Returns an initialized health quantity type recorder using the specified quantity type and unit.

- (instancetype)initWithIdentifier:(NSString *)identifier healthQuantityType:(HKQuantityType *)quantityType unit:(HKUnit *)unit step:(nullable ORKStep *)step outputDirectory:(nullable NSURL *)outputDirectory

Parameters

identifier

The unique identifier of the recorder (assigned by the recorder configuration).

quantityType

The quantity type that should be collected during the active task.

unit

The unit for the data that should be collected and serialized.

step

The step that requested this recorder.

outputDirectory

The directory in which the HealthKit data should be stored.

Return Value

An initialized health quantity type recorder.

Declared In

ORKHealthQuantityTypeRecorder.h