factory SpeechSynthesisUtterance([String text]) { if (text != null) { return SpeechSynthesisUtterance._create_1(text); } return SpeechSynthesisUtterance._create_2(); }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/SpeechSynthesisUtterance/SpeechSynthesisUtterance.html