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

# modifierFlags

The modifier keys pressed and held while the user presses the key.

## Declaration

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

## Discussion

Discussion For a list of modifier flags, see UIKeyModifierFlags.

## See Also

### Determining key type

- [keyCode](uikit/uikey/keycode.md)