DataTypesToWrite.m

DataTypesToWrite.m

- (NSSet *)dataTypesToWrite {
    HKQuantityType *heightType = [HKQuantityType quantityTypeForIdentifier:HKQuantityTypeIdentifierHeight];
    HKQuantityType *weightType = [HKQuantityType quantityTypeForIdentifier:HKQuantityTypeIdentifierBodyMass];
    HKQuantityType *heartRate = [HKQuantityType quantityTypeForIdentifier:HKQuantityTypeIdentifierHeartRate];
    HKQuantityType *walkingRunningDistance = [HKQuantityType quantityTypeForIdentifier:HKQuantityTypeIdentifierDistanceWalkingRunning];
    
    return [NSSet setWithObjects:heightType, weightType, heartRate, walkingRunningDistance, nil];
}