「Swift」UISwitchのサンプル
書式
sender.isOn
使用例
import UIKit
class ViewController: UIViewController {
@IBOutlet weak var label: UILabel!
@IBAction func switchChanged(_ sender: UISwitch) {
label.text = sender.isOn ? "ON":"OFF"
}
}
import UIKit
class ViewController: UIViewController {
@IBOutlet weak var label: UILabel!
@IBAction func switchChanged(_ sender: UISwitch) {
label.text = sender.isOn ? "ON":"OFF"
}
}
import UIKit class ViewController: UIViewController { @IBOutlet weak var label: UILabel! @IBAction func switchChanged(_ sender: UISwitch) { label.text = sender.isOn ? "ON":"OFF" } }