# `GSFlowSegmentedControl.trackingMode`

*Instance Property*

Controls how segments respond to clicks. Default: `NSSegmentSwitchTrackingSelectOne`.

## Declaration

```swift
var trackingMode: NSSegmentedControl.SwitchTracking { get set }
```

```objc
@property (nonatomic, assign) NSSegmentSwitchTracking trackingMode;
```

```python
trackingMode() -> NSSegmentSwitchTracking
setTrackingMode_(trackingMode: NSSegmentSwitchTracking)
```