goBack method Null safety

Future<void> goBack()

Goes back in the history of the WebView.

Official Android API: https://developer.android.com/reference/android/webkit/WebView#goBack()

Official iOS API: https://developer.apple.com/documentation/webkit/wkwebview/1414952-goback

Implementation

Future<void> goBack() async {
  Map<String, dynamic> args = <String, dynamic>{};
  await _channel.invokeMethod('goBack', args);
}