「Swift」UISegmentedControlを切り替えるサンプル

2021年7月21日

書式
switch sender.selectedSegmentIndex
使用例

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import UIKit
class ViewController: UIViewController {
@IBOutlet weak var label: UILabel!
@IBAction func segmentedControlChanged(_ sender: UISegmentedControl) {
switch sender.selectedSegmentIndex {
case 0:
label.text = "LabelA"
case 1:
label.text = "LabelB"
case 2:
label.text = "LabelC"
default:
break
}
}
override func viewDidLoad() {
super.viewDidLoad()
}
}
import UIKit class ViewController: UIViewController { @IBOutlet weak var label: UILabel! @IBAction func segmentedControlChanged(_ sender: UISegmentedControl) { switch sender.selectedSegmentIndex { case 0: label.text = "LabelA" case 1: label.text = "LabelB" case 2: label.text = "LabelC" default: break } } override func viewDidLoad() { super.viewDidLoad() } }
import UIKit
 
class ViewController: UIViewController {
 
    @IBOutlet weak var label: UILabel!
 
    @IBAction func segmentedControlChanged(_ sender: UISegmentedControl) {
        switch sender.selectedSegmentIndex {
        case 0:
            label.text = "LabelA"
        case 1:
            label.text = "LabelB"
        case 2:
            label.text = "LabelC"
        default:
            break
        }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
}

 

Swift

Posted by arkgame