---
title: CAEmitterLayerEmitterMode
framework: quartzcore
role: symbol
role_heading: Structure
path: quartzcore/caemitterlayeremittermode
---

# CAEmitterLayerEmitterMode

## Declaration

```swift
struct CAEmitterLayerEmitterMode
```

## Topics

### Initializers

- [init(rawValue:)](quartzcore/caemitterlayeremittermode/init(rawvalue:).md)

### Type Properties

- [outline](quartzcore/caemitterlayeremittermode/outline.md)
- [points](quartzcore/caemitterlayeremittermode/points.md)
- [surface](quartzcore/caemitterlayeremittermode/surface.md)
- [volume](quartzcore/caemitterlayeremittermode/volume.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Data Types

- [CAAnimationCalculationMode](quartzcore/caanimationcalculationmode.md)
- [CAAnimationRotationMode](quartzcore/caanimationrotationmode.md)
- [CAEmitterLayerEmitterShape](quartzcore/caemitterlayeremittershape.md)
- [CAEmitterLayerRenderMode](quartzcore/caemitterlayerrendermode.md)
- [CAGradientLayerType](quartzcore/cagradientlayertype.md)
- [CALayerContentsFilter](quartzcore/calayercontentsfilter.md)
- [CALayerContentsFormat](quartzcore/calayercontentsformat.md)
- [CALayerContentsGravity](quartzcore/calayercontentsgravity.md)
- [CALayerCornerCurve](quartzcore/calayercornercurve.md)
- [CAMediaTimingFillMode](quartzcore/camediatimingfillmode.md)
- [CAMediaTimingFunctionName](quartzcore/camediatimingfunctionname.md)
- [CAScrollLayerScrollMode](quartzcore/cascrolllayerscrollmode.md)
- [CAShapeLayerFillRule](quartzcore/cashapelayerfillrule.md)
- [CAShapeLayerLineCap](quartzcore/cashapelayerlinecap.md)
- [CAShapeLayerLineJoin](quartzcore/cashapelayerlinejoin.md)