# `GSWindowController.showSidebarButton`

*Instance Property*

## Declaration

```swift
@IBOutlet weak var showSidebarButton: NSButton? { get set }
```

```objc
@property (nonatomic, weak) NSButton * showSidebarButton;
```

```python
showSidebarButton() -> NSButton
setShowSidebarButton_(showSidebarButton: NSButton)
```