# `GSCompositingOperation.GSCompositingOperationExclusion`

*Type Property*

`COMPOSITE_EXCLUSION`       `kCGBlendModeExclusion`        `NSCompositingOperationExclusion`

## Declaration

```swift
static let exclusion: GSCompositingOperation
```

```objc
extern GSCompositingOperation const GSCompositingOperationExclusion;
```

```python
GSCompositingOperationExclusion: GSCompositingOperation
```