---
title: viewDidChangeEffectiveAppearance()
framework: appkit
role: symbol
role_heading: Instance Method
path: appkit/nsview/viewdidchangeeffectiveappearance()
---

# viewDidChangeEffectiveAppearance()

Informs the view that its effective appearance changed.

## Declaration

```swift
func viewDidChangeEffectiveAppearance()
```

## See Also

### Responding to Appearance Changes

- [viewDidChangeBackingProperties()](appkit/nsview/viewdidchangebackingproperties().md)