flutter future return error
// Catch it with catchError()
return Future.error("This is the error", StackTrace.fromString("This is its trace"));flutter future return error
// Catch it with catchError()
return Future.error("This is the error", StackTrace.fromString("This is its trace"));flutter future
// Step 1: Set the variable in future<void>
// Step 2: Make sure to use the variable on
// async void who await the future
String? test;
Future<void> fetchUserOrder() {
// Imagine that this function is fetching user info from another service or database.
return Future.delayed(const Duration(seconds: 1), () => test = "Large Latte");
}
void main() async {
await fetchUserOrder();
print('Fetching user order... $test');
}dart language asynchronous ??
import 'dart:async';
void main() {
final myFuture = Future(() {
print("Hello from the future!");
return true;
});
print("Done!");
}Copyright © 2021 Codeinu
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