reader2.swift

class speaking: NSObject, AVSpeechSynthesizerDelegate {
    var synth:AVSpeechSynthesizer!
    
    override init() {
        super.init()
        synth = AVSpeechSynthesizer()
    }
    
    func speaker(words:[String]) {
        for word in words {
            let utterance = AVSpeechUtterance(string: word)
            utterance.voice = AVSpeechSynthesisVoice(language: "en-US")
            
            synth.speak(utterance)
            synth.delegate = self
        }
    }
    
    func speechSynthesizer(_ synthesizer: AVSpeechSynthesizer,
                      didFinish utterance: AVSpeechUtterance) {
        print("fini")
    }
}