---
title: viewWillAppear()
framework: groupactivities
role: symbol
role_heading: Instance Method
path: groupactivities/groupactivitysharingcontroller-4gtfk/viewwillappear()
---

# viewWillAppear()

Notifies the view controller that the system is going to add a view to a view hierarchy.

## Declaration

```swift
@MainActor override dynamic func viewWillAppear()
```