Use the speakUtterance:
method of AVSpeechSynthesizer
to convert text to speech. You need to pass an AVSpeechUtterance
object to this method, which contains the text that you want to be spoken.
Objective C
AVSpeechSynthesizer *speaker = [[AVSpeechSynthesizer alloc] init];
AVSpeechUtterance *speech = [AVSpeechUtterance speechUtteranceWithString:@"Hello World"];
[speaker speakUtterance:speech];
Swift
let speaker = AVSpeechSynthesizer()
let speech = AVSpeechUtterance(string: "Hello World")
speaker.speakUtterance(speech)