url_launcher library Null safety


canLaunch(String urlString) Future<bool>
Checks whether the specified URL can be handled by some app installed on the device. [...]
closeWebView() Future<void>
Closes the current WebView, if one was previously opened via a call to launch. [...]
launch(String urlString, {bool? forceSafariVC, bool forceWebView = false, bool enableJavaScript = false, bool enableDomStorage = false, bool universalLinksOnly = false, Map<String, String> headers = const <String, String>{}, Brightness? statusBarBrightness, String? webOnlyWindowName}) Future<bool>
Parses the specified URL string and delegates handling of it to the underlying platform. [...]