How to blink the UILabel in iOS swift

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Solution:

 Here the code is for blink the text for the UILabel in iOS swift.

extension UILabel {
    func blink() {
        self.alpha = 0.0;
        UIView.animate(withDuration: 0.8, //Time duration you want,
            delay: 0.0,
            options: [.curveEaseInOut, .autoreverse, .repeat],
            animations: { [weak self] in self?.alpha = 1.0 },
            completion: { [weak self] _ in self?.alpha = 0.0 })
    }

}


Then call the function with the below code the label will e blink.

label.blink()

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