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Futures.dart
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| void main() { | |
| print('Estamos a punto de pedir datos'); | |
| httpGet("hola").then((data){ | |
| print(data); | |
| }); | |
| print('Recibimos los datos'); | |
| } | |
| Future<String> httpGet(String url){ | |
| return Future.delayed(new Duration(seconds: 4),(){ | |
| return 'Hola mundo'; | |
| }); | |
| } | |
| /* | |
| Estamos a punto de pedir datos | |
| Recibimos los datos | |
| Hola mundo | |
| */ |
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