---
title: HKAudiogramSample
framework: healthkit
role: symbol
role_heading: Class
path: healthkit/hkaudiogramsample
---

# HKAudiogramSample

A sample that stores an audiogram.

## Declaration

```swift
class HKAudiogramSample
```

## Overview

Overview This sample stores the results from a hearing test. The sample stores the audiogram data as an array of sensitivity points.

## Topics

### Creating Audiogram Samples

- [init(sensitivityPoints:start:end:metadata:)](healthkit/hkaudiogramsample/init(sensitivitypoints:start:end:metadata:).md)

### Accessing Sensitivity Point Data

- [sensitivityPoints](healthkit/hkaudiogramsample/sensitivitypoints.md)

### Initializers

- [init(sensitivityPoints:start:end:device:metadata:)](healthkit/hkaudiogramsample/init(sensitivitypoints:start:end:device:metadata:).md)
- [init(sensitivityPoints:startDate:endDate:device:metadata:)](healthkit/hkaudiogramsample/init(sensitivitypoints:startdate:enddate:device:metadata:).md)
- [init(sensitivityPoints:startDate:endDate:metadata:)](healthkit/hkaudiogramsample/init(sensitivitypoints:startdate:enddate:metadata:).md)

## Relationships

### Inherits From

- [HKSample](healthkit/hksample.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Audiograms

- [HKAudiogramSensitivityPoint](healthkit/hkaudiogramsensitivitypoint.md)