---
title: modifierFlags
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uicommandalternate/modifierflags
---

# modifierFlags

The bit mask of modifier keys that the user must press to invoke the action for the alternative command.

## Declaration

```swift
var modifierFlags: UIKeyModifierFlags { get }
```

## See Also

### Getting information about the alternative

- [title](uikit/uicommandalternate/title.md)
- [action](uikit/uicommandalternate/action.md)