How to set selected segment index in UISegmentedControl?
Use yourSegmentname.selectedSegmentIndex = 1; or whichever segment you want.
This code is for swift 2.0
@IBOutlet weak var segmentcontroll: UISegmentedControl! @IBAction func segmentneeded(sender: AnyObject) { if(segmentcontroll.selectedSegmentIndex==0) { self.view.backgroundColor=UIColor.purpleColor() segmentcontroll.selectedSegmentIndex=UISegmentedControlNoSegment } else if(segmentcontroll.selectedSegmentIndex==1) { self.view.backgroundColor=UIColor.yellowColor() segmentcontroll.selectedSegmentIndex=UISegmentedControlNoSegment } else { self.view.backgroundColor=UIColor.grayColor() segmentcontroll.selectedSegmentIndex=UISegmentedControlNoSegment } }