Slider

xib-based

Adding NSSlider control to xib interface, change NSSlider custom class to component class name of your exported.

code-based

Declare lazy load variable in the controller class and add it to the view.

import Cocoa

class ViewController: NSViewController {
    
    lazy var slider: HDLinearSlider = {
        let slider = HDLinearSlider(frame: NSRect(x: 100, y: 100, width: 60, height: 60))
        return slider
    }()
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.view.addSubview(slider)
    }
    
}