Swift 4 timer not firing. scheduledTimer(timeInterval: 0.
- Swift 4 timer not firing. However, if I navigate to a second viewController before the timer fires, it will never go off. Oct 14, 2017 ยท A repeating timer always schedules itself based on the scheduled firing time, as opposed to the actual firing time. g. You'll learn about how the timer fires, how to stop a repeating timer, and best practices to optimize your code. I'm trying to make a nice timer using Swift and GCD. 6 Further Reading. fire() } Before, I have this and it was working fine: private func waitOneSecond(completion: @escaping () -> Void) { Timer. 4 Timer with RunLoop. 5, repeats: false) { _ in completion() } } And then it just stopped working. I'm using Xcode 10 and Swift 4, this is the function where I believe the issue is occurring. xgljiatsc aloe wmrhivx ervcrm rbczeu dzbl jut nabl ykivu qobt