---
title: layers
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avvideocompositioncoreanimationtool/configuration/layers
---

# layers

Layer(s) to contain the composited video frames. Frames are duplicated if there is more than one layer.

## Declaration

```swift
var layers: [CALayer]
```

## See Also

### Inspecting the configuration

- [containingLayer](avfoundation/avvideocompositioncoreanimationtool/configuration/containinglayer.md)