Свойство userHint
Реализация
String? get userHint native;
Реализация
set userHint(String? value) native;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/PaymentManager/userHint.html
