16.2%
38.4%
2.2%
37.8%
-11.6%
37.5%
97.4%
9.3%
-11.4%
100%
14.1%
100%
100%
33%
14.2%
-48.2%
-46.7%
-11.6%
-82.9%
-84.4%
<!-- Put your application class name below -->
<application
android:name="App">
</application>
Hello
I'm integrating mastercard payment gateway sdk in my project, this is the link
https://github.com/Mastercard-Gateway/gateway-android-sdk/wiki/3d-secure-authentication
I want to display 3-D Secure authentication screen but when the app launches it crash and the error it is displaying "java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity". I checked in stackoverflow but unfortunately no success.
import 'dart:async';
final stream1 = Stream.periodic(Duration(seconds: 1), ((n) => (n)));
final stream2 = Stream.periodic(Duration(seconds: 1), ((n) => (n * 1000)));
main(List<String> arguments) async {
await for (var e in action()) {
print(e);
}
}
Stream<int> action() async* {
await for (var e in stream1) {
yield e;
if (e == 5) {
break;
}
}
yield* stream2;
}
Hi! I'm looking for more reading on the lint rule no_logic_in_create_state
, the documentation I've found so far doesn't really explain why a StatefulWidget passing data to the State obj in createState
is a bad idea.
In my use case, it allows me to provide initialization data for a field in State directly vs initializing in initState
so the null checker can know its never null.
initState
means I either declare my field as nullable (which in practice its not, but dart doesn't know that), or just initialize the field with some arbitrary data so that I can leave it as non-null.
widget.<field>
is preferred so do it that way". So I was trying to understand why its not OK to do it via a constructor argument