getId method
Implementation
Future getId() async {
var deviceInfo = DeviceInfoPlugin();
if (Platform.isIOS) {
var iosDeviceInfo = await deviceInfo.iosInfo;
deviceId = iosDeviceInfo.identifierForVendor!;
iOSDevice = Platform.isAndroid;
} else if (Platform.isAndroid) {
var androidDeviceInfo = await deviceInfo.androidInfo;
deviceId = androidDeviceInfo.id;
} else {
deviceId = 'null';
}
return deviceId;
}