void addEventListener(String type, EventListener listener,
[bool useCapture]) {
// Messages posted to ports are initially paused, allowing listeners to be
// setup, start() needs to be explicitly invoked to begin handling messages.
if (type == 'message') {
_start();
}
super.addEventListener(type, listener, useCapture);
}
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-html/MessagePort/addEventListener.html