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Create async_await_in_dart.dart #5

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25 changes: 25 additions & 0 deletions async_await_in_dart.dart
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import 'dart:async';

const Duration delay = const Duration(milliseconds: 200);

Future loadLastName(String firstName) {
return new Future.delayed(delay).then((_) {
return firstName + 'fest';
});
}

// Marking a function with 'async' will return a future
Future loadLastName2(String firstName) async {
await new Future.delayed(delay);

return firstName + '.com';
}

main() async {
// 'await' will suspend execution of the function until the
var LastName3 = await loadLastName('Hacktober');
var LastName4 = await loadLastName2('Digitalocean');

print('open contribution by Ali in $LastName3');
print('$LastName4');
}