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# CVPixelBufferPoolGetAttributes(_:)

The pool attributes dictionary for a pixel buffer pool.

```
func CVPixelBufferPoolGetAttributes(_ pool: CVPixelBufferPool) -> CFDictionary?
```

## Parameters

`pool`

The pixel buffer pool that contains the attributes to retrieve.

## Return Value

A Core Foundation dictionary containing the pool attributes, or <doc://com.apple.documentation/documentation/ObjectiveC/nil-227m0> if the function fails.

## Discussion

---

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