---
title: setNeedsRevalidate()
framework: uikit
role: symbol
role_heading: Instance Method
path: uikit/uimenusystem/setneedsrevalidate()
---

# setNeedsRevalidate()

Tells the menu system to validate all of its menus.

## Declaration

```swift
func setNeedsRevalidate()
```

## Discussion

Discussion Call this method when your app needs to revalidate a menu, such as when the state of your app changes.