<!--
{
  "availability" : [
    "macOS: 10.5.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "AppKit",
  "identifier" : "/documentation/AppKit/NSSplitView/DividerStyle-swift.enum",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
  "symbol" : {
    "kind" : "Enumeration",
    "modules" : [
      "AppKit"
    ],
    "preciseIdentifier" : "c:@E@NSSplitViewDividerStyle"
  },
  "title" : "NSSplitView.DividerStyle"
}
-->

# NSSplitView.DividerStyle

Constants that specify the style of the split view’s dividers.

```
enum DividerStyle
```

## Overview

These constants specify the possible divider styles that [`NSSplitView`](/documentation/AppKit/NSSplitView) uses.

## Topics

### Constants

[`NSSplitView.DividerStyle.thick`](/documentation/AppKit/NSSplitView/DividerStyle-swift.enum/thick)

A thick style divider displays between subviews.

[`NSSplitView.DividerStyle.thin`](/documentation/AppKit/NSSplitView/DividerStyle-swift.enum/thin)

A thin style divider displays between subviews.

[`NSSplitView.DividerStyle.paneSplitter`](/documentation/AppKit/NSSplitView/DividerStyle-swift.enum/paneSplitter)

A thick style divider with a 3D appearance displays between subviews.



---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)