Dart - Asynchronous
future
์์
// ์ฝ๋
Future<int> futureTest() {
return Future<int>.delayed(Duration(seconds: 3), () => 100);
}
void main() {
print('start');
Future<int> future = futureTest();
future.then((val) => print('val : $val'))
.catchError((error) => print('error : $error'));
print('end');
}
// ์ถ๋ ฅ
start
end
val : 100async / await
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