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# CGEventFilterMask

Specify masks for classes of low-level events that can be filtered during event suppression states.

```
struct CGEventFilterMask
```

## Topics

### Initializers

[`init(rawValue:)`](/documentation/CoreGraphics/CGEventFilterMask/init(rawValue:))

### Type Properties

[`permitLocalKeyboardEvents`](/documentation/CoreGraphics/CGEventFilterMask/permitLocalKeyboardEvents)

[`permitLocalMouseEvents`](/documentation/CoreGraphics/CGEventFilterMask/permitLocalMouseEvents)

[`permitSystemDefinedEvents`](/documentation/CoreGraphics/CGEventFilterMask/permitSystemDefinedEvents)


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