setWebReturnValue static method

Future<void> setWebReturnValue(
  1. String? returnValue
)

Sets a return value when the current window or tab is being closed when your app is running in Flutter Web.

Implementation

static Future<void> setWebReturnValue(String? returnValue) async {
  if (!kIsWeb) throw Exception('The method only works in Flutter Web.');
  await _channel.invokeMethod('setWebReturnValue', returnValue);
}