launch method
Implementation
Future<void> launch() async {
final uri = Uri.parse(this);
if (await canLaunchUrl(uri)) {
await launchUrl(uri);
} else {
throw 'url not exit! $this';
}
}
Future<void> launch() async {
final uri = Uri.parse(this);
if (await canLaunchUrl(uri)) {
await launchUrl(uri);
} else {
throw 'url not exit! $this';
}
}