---
title: AudioHardwareDirection
framework: coreaudio
role: symbol
role_heading: Enumeration
path: coreaudio/audiohardwaredirection
---

# AudioHardwareDirection

An enum representing audio stream direction.

## Declaration

```swift
enum AudioHardwareDirection
```

## Topics

### Enumeration Cases

- [AudioHardwareDirection.input](coreaudio/audiohardwaredirection/input.md)
- [AudioHardwareDirection.output](coreaudio/audiohardwaredirection/output.md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Enumerations

- [Anonymous](coreaudio/1580748-anonymous.md)
- [Anonymous](coreaudio/1580731-anonymous.md)
- [Anonymous](coreaudio/1580722-anonymous.md)
- [Anonymous](coreaudio/1580720-anonymous.md)
- [Anonymous](coreaudio/1580736-anonymous.md)
- [Anonymous](coreaudio/1580737-anonymous.md)
- [Anonymous](coreaudio/1580746-anonymous.md)
- [Anonymous](coreaudio/1580723-anonymous.md)
- [Anonymous](coreaudio/1580747-anonymous.md)
- [Anonymous](coreaudio/1580749-anonymous.md)
- [Anonymous](coreaudio/1580719-anonymous.md)
- [Anonymous](coreaudio/1580715-anonymous.md)
- [Anonymous](coreaudio/1580740-anonymous.md)
- [Anonymous](coreaudio/1580741-anonymous.md)
- [Anonymous](coreaudio/1580726-anonymous.md)