# `GSLayer.appleColorLayer`

*Instance Property*

Whether the layer is an Apple bitmap color layer.

## Declaration

```swift
var isAppleColorLayer: Bool { get set }
```

```objc
@property (nonatomic, getter=isAppleColorLayer) BOOL appleColorLayer;
```

```python
isAppleColorLayer() -> bool
setAppleColorLayer_(appleColorLayer: bool)
```

## Discussion

Setting this property marks or unmarks the layer as an Apple bitmap color layer.

## See Also

### Color Layer Kind

- [`GSLayer.anyColorLayer`](/Core/GlyphsCore/GSLayer/anyColorLayer) — Whether the layer uses any color-layer format.
- [`GSLayer.fullColorLayer`](/Core/GlyphsCore/GSLayer/fullColorLayer) — Whether the layer is a full-color layer.
- [`GSLayer.colorPaletteLayer`](/Core/GlyphsCore/GSLayer/colorPaletteLayer) — Whether the layer is a palette color layer.
- [`GSLayer.SVGColorLayer`](/Core/GlyphsCore/GSLayer/SVGColorLayer) — Whether the layer is an SVG color layer.