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