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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:))

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

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

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

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

## Relationships

### Conforms To

[`ExpressibleByArrayLiteral`](/documentation/Swift/ExpressibleByArrayLiteral)

[`Equatable`](/documentation/Swift/Equatable)

[`SetAlgebra`](/documentation/Swift/SetAlgebra)

[`OptionSet`](/documentation/Swift/OptionSet)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Sendable`](/documentation/Swift/Sendable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

---

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