How to pause, resume, remove or invalidate a CADisplayLink in Swift
A guide on the functions that allow you to stop, start, remove or invalidate a CADisplayLink.
Pause
To pause an active CADisplayLink, set its isPaused property to false.
displayLink.isPaused = false
Resume
To resume an paused CADisplayLink, set its isPaused property to true.
displayLink.isPaused = true
Remove
To remove an active CADisplaylink, call the remove function and pass in the runLoop and mode that you used when you added it.
displayLink.remove(to: .main, forMode: .default)
Invalidate
To invalidate an active CADisplaylink, call the invalidate function.
displayLink.invalidate()
Looking to learn more about things you can do with Swift and XCode ?
Search our blog to find educational content on learning how to use Swift and XCode.
Any Questions?
We are actively looking for feedback on how to improve this resource. Please send us a note to inquiries@delasign.com with any thoughts or feedback you may have.