---
title: showSignificantUpdateAcknowledgment
framework: swiftui
role: symbol
role_heading: Instance Property
path: swiftui/environmentvalues/showsignificantupdateacknowledgment
---

# showSignificantUpdateAcknowledgment

Presents a system interface to inform people about significant app changes and request their acknowledgment.

## Declaration

```swift
var showSignificantUpdateAcknowledgment: SignificantUpdateAction { get }
```

## Discussion

Discussion Call this action from a Button or onAppear(perform:) to inform people about significant app changes that require their acknowledgment.