---
title: customizationPaletteIsRunning
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nstoolbar/customizationpaletteisrunning
---

# customizationPaletteIsRunning

A Boolean value that indicates whether the toolbar’s customization palette is in use.

## Declaration

```swift
var customizationPaletteIsRunning: Bool { get }
```

## Discussion

Discussion The value of this property is true when the toolbar’s customization palette is running; otherwise, it’s false.

## See Also

### Displaying the customization palette

- [runCustomizationPalette(_:)](appkit/nstoolbar/runcustomizationpalette(_:).md)