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# removeRenderObserver(_:)

Removes an observer block previously added to the render cycle.

```
func removeRenderObserver(_ token: Int)
```

## Parameters

`token`

The token associated with the block.

## Discussion

This version 3 property is bridged to the version 2 [`AudioUnitRemoveRenderNotify(_:_:_:)`](/documentation/AudioToolbox/AudioUnitRemoveRenderNotify(_:_:_:)) API.

---

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