checkConnectivity method
Implementation
@override
// Method for checking connectivity by invoking the 'check' method on the platform.
Future<ConnectivityResult> checkConnectivity() {
return methodChannel
.invokeMethod<String>('check') // Invoke the 'check' method on the platform and get a String result.
.then((value) => parseConnectivityResult(value ?? '')); // Convert the String result to a ConnectivityResult enum using the parseConnectivityResult function.
}