---
title: AVAudioEngineManualRenderingError
framework: avfaudio
role: symbol
role_heading: Enumeration
path: avfaudio/avaudioenginemanualrenderingerror
---

# AVAudioEngineManualRenderingError

Constants that describe error codes that the framework returns from manual rendering mode methods.

## Declaration

```swift
enum AVAudioEngineManualRenderingError
```

## Topics

### Manual Rendering Errors

- [AVAudioEngineManualRenderingError.initialized](avfaudio/avaudioenginemanualrenderingerror/initialized.md)
- [AVAudioEngineManualRenderingError.invalidMode](avfaudio/avaudioenginemanualrenderingerror/invalidmode.md)
- [AVAudioEngineManualRenderingError.notRunning](avfaudio/avaudioenginemanualrenderingerror/notrunning.md)

### Initializers

- [init(rawValue:)](avfaudio/avaudioenginemanualrenderingerror/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [AVAudioEngineManualRenderingMode](avfaudio/avaudioenginemanualrenderingmode.md)
- [AVAudioEngineManualRenderingStatus](avfaudio/avaudioenginemanualrenderingstatus.md)