launchMaps function
Implementation
Future<void> launchMaps(double latitude, double longitude) async {
if (Platform.isIOS) {
String appleMapsUrl = 'https://maps.apple.com/?q=$latitude,$longitude';
if (await canLaunch(appleMapsUrl)) {
await launch(appleMapsUrl);
return;
}
} else {
await launchGoogleMaps(latitude, longitude);
}
}