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# CAEdgeAntialiasingMask

This mask is used by the [`edgeAntialiasingMask`](/documentation/QuartzCore/CALayer/edgeAntialiasingMask) property.

```
struct CAEdgeAntialiasingMask
```

## Topics

### Constants

[`init(rawValue:)`](/documentation/QuartzCore/CAEdgeAntialiasingMask/init(rawValue:))

[`layerLeftEdge`](/documentation/QuartzCore/CAEdgeAntialiasingMask/layerLeftEdge)

[`layerRightEdge`](/documentation/QuartzCore/CAEdgeAntialiasingMask/layerRightEdge)

[`layerBottomEdge`](/documentation/QuartzCore/CAEdgeAntialiasingMask/layerBottomEdge)

[`layerTopEdge`](/documentation/QuartzCore/CAEdgeAntialiasingMask/layerTopEdge)


---

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