---
title: "dismantleNSView(_:coordinator:)"
framework: swiftui
role: symbol
role_heading: Type Method
path: "swiftui/nsviewrepresentable/dismantlensview(_:coordinator:)"
---

# dismantleNSView(_:coordinator:)

Cleans up the presented AppKit view (and coordinator) in anticipation of their removal.

## Declaration

```swift
@MainActor @preconcurrency static func dismantleNSView(_ nsView: Self.NSViewType, coordinator: Self.Coordinator)
```

## Parameters

- `nsView`: Your custom view object.
- `coordinator`: The custom coordinator you use to communicate changes back to SwiftUI. If you do not use a custom coordinator instance, the system provides a default instance.

## Discussion

Discussion Use this method to perform additional clean-up work related to your custom view. For example, you might use this method to remove observers or update other parts of your SwiftUI interface.