watchAvailability method
Implementation
Future<int> watchAvailability(RemotePlaybackAvailabilityCallback callback) =>
js_util.promiseToFuture(js_util
.callMethod(this, 'watchAvailability', [allowInterop(callback)]));
Future<int> watchAvailability(RemotePlaybackAvailabilityCallback callback) =>
js_util.promiseToFuture(js_util
.callMethod(this, 'watchAvailability', [allowInterop(callback)]));