<itemvalue="Path to a directory where the application may place data that is user-generated, or that cannot otherwise be recreated by your application. Consider using another path, such as [getApplicationSupportDirectory], [getApplicationCacheDirectory], or [getExternalStorageDirectory], if the data is not user-generated. Example implementations: - `NSDocumentDirectory` on iOS and macOS. - The Flutter engine's `PathUtils.getDataDirectory` API on Android. Throws a [MissingPlatformDirectoryException] if the system is unable to provide the directory."/>
<itemvalue="station location status locate fail"/>
<itemvalue="Arguments for the call. Consider using arguments() for cases where a particular run-time type is expected. Consider using argument(String) when that run-time type is Map or JSONObject."/>
<itemvalue="the arguments, a value supported by the channel's message codec. Possibly, null."/>