---
title: NSColorPanel.ColorDidChangeMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nscolorpanel/colordidchangemessage
---

# NSColorPanel.ColorDidChangeMessage

## Declaration

```swift
struct ColorDidChangeMessage
```

## Topics

### Initializers

- [init(colorPanel:)](appkit/nscolorpanel/colordidchangemessage/init(colorpanel:).md)

### Instance Properties

- [colorPanel](appkit/nscolorpanel/colordidchangemessage/colorpanel.md)

## Relationships

### Conforms To

- [NotificationCenter.MainActorMessage](foundation/notificationcenter/mainactormessage.md)
- [SendableMetatype](swift/sendablemetatype.md)