use timer swift
Timer.scheduledTimer(timeInterval: 1,
target: self,
selector: #selector(YourController.update),
userInfo: nil,
repeats: true)
// @objc selector expected for Timer
@objc func update() {
// do what should happen when timer triggers an event
}swift setinterval
var helloWorldTimer = Timer.scheduledTimer(timeInterval: 60.0, target: self, selector: #selector(ViewController.sayHello), userInfo: nil, repeats: true)
@objc func sayHello()
{
NSLog("hello World")
}Copyright © 2021 Codeinu
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