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# AVAudioSessionRouteDescription

An object that describes the input and output ports associated with a session’s audio route.

```
class AVAudioSessionRouteDescription
```

## Overview

You don’t create instances of this class yourself. Instead, you retrieve the current audio route from your app’s [`AVAudioSession`](/documentation/AVFAudio/AVAudioSession) object.

## Topics

### Getting the Input and Output Ports

[`inputs`](/documentation/AVFAudio/AVAudioSessionRouteDescription/inputs)

An array of audio input port descriptions.

[`outputs`](/documentation/AVFAudio/AVAudioSessionRouteDescription/outputs)

An array of audio output port descriptions.

## Relationships

### Conforms To

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`Hashable`](/documentation/Swift/Hashable)

[`CVarArg`](/documentation/Swift/CVarArg)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`Equatable`](/documentation/Swift/Equatable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

---

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