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# AudioQueueProcessingTapFlags

```
struct AudioQueueProcessingTapFlags
```

## Topics

### Constants

[`endOfStream`](/documentation/AudioToolbox/AudioQueueProcessingTapFlags/endOfStream)

[`postEffects`](/documentation/AudioToolbox/AudioQueueProcessingTapFlags/postEffects)

[`preEffects`](/documentation/AudioToolbox/AudioQueueProcessingTapFlags/preEffects)

[`siphon`](/documentation/AudioToolbox/AudioQueueProcessingTapFlags/siphon)

[`startOfStream`](/documentation/AudioToolbox/AudioQueueProcessingTapFlags/startOfStream)


---

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