# ``ResearchKitActiveTask``

Use active tasks to capture sensor information.

## Overview

Active tasks invite users to perform activities under partially controlled conditions while iPhone sensors are used to collect data.

## Topics

### Steps

- ``ORKAccuracyStroopStep``
- ``ORKActiveStep``
- ``ORKEnvironmentSPLMeterStep``
- ``ORKTouchAnywhereStep``
- ``ORK3DModelStep``

### Results

- ``ORKAccuracyStroopResult``
- ``ORKAmslerGridResult``
- ``ORKdBHLToneAudiometryResult``
- ``ORKEnvironmentSPLMeterResult``
- ``ORKHolePegTestResult``
- ``ORKNormalizedReactionTimeResult``
- ``ORKPSATResult``
- ``ORKRangeOfMotionResult``
- ``ORKReactionTimeResult``
- ``ORKSpatialSpanMemoryResult``
- ``ORKSpeechInNoiseResult``
- ``ORKSpeechRecognitionResult``
- ``ORKStroopResult``
- ``ORKTappingIntervalResult``
- ``ORKTimedWalkResult``
- ``ORKToneAudiometryResult``
- ``ORKTowerOfHanoiResult``
- ``ORKTrailmakingResult``
- ``ORKUSDZModelManagerResult``

### View Controllers

- ``ORKActiveStepViewController``
- ``ORKTouchAnywhereStepViewController``

### Other

- ``ORKAudioChannel``
- ``ORKAudiometryProtocol``
- ``ORKAudiometryStimulus``
- ``ORKAudiometryTimestampProvider``
- ``ORKBodySagittal``
- ``ORKdBHLTaskContext``
- ``ORKdBHLToneAudiometryFrequencySample``
- ``ORKdBHLToneAudiometryUnit``
- ``ORKHealthClinicalTypeRecorderConfiguration``
- ``ORKHealthQuantityTypeRecorderConfiguration``
- ``ORKHolePegTestSample``
- ``ORKInvalidDBHLValue``
- ``ORKPSATSample``
- ``ORKSpatialSpanMemoryGameRecord``
- ``ORKSpatialSpanMemoryGameStatus``
- ``ORKSpatialSpanMemoryGameTouchSample``
- ``ORKSpeechRecognizerLocale``
- ``ORKTappingButtonIdentifier``
- ``ORKTappingSample``
- ``ORKToneAudiometrySample``
- ``ORKTowerOfHanoiMove``
- ``ORKTrailmakingTap``
- ``ORKUSDZModelManager``
- ``ORK3DModelManager``
- ``ORK3DModelManagerProtocol``