---
title: NSButton.BezelStyle.disclosure
framework: appkit
role: symbol
role_heading: Case
path: appkit/nsbutton/bezelstyle-swift.enum/disclosure
---

# NSButton.BezelStyle.disclosure

A bezel style button for use with a disclosure triangle.

## Declaration

```swift
case disclosure
```

## Discussion

Discussion Use this style of button when you want to reveal more information. When you use this bezel style along with the NSButton.ButtonType.pushOnPushOff button type, the button points it’s disclosure triangle to the right representing a closed state. When someone clicks the button the triangle animates down representing an open state. For design guidance, see Human Interface Guidelines > Buttons.

## See Also

### Disclosure

- [NSButton.BezelStyle.pushDisclosure](appkit/nsbutton/bezelstyle-swift.enum/pushdisclosure.md)