Dart / rxdart / Bloc: receive event item with original type when listening to a BehaviorSubject's stream
up vote
0
down vote
favorite
Consider this code (don't mind the useless listen method, it's just to show the use case):
class Bloc {
final BehaviorSubject notifPrompt =
BehaviorSubject<NotifPromptModel>()..add(NotifPromptModel(answered: false));
void listen() {
notifPrompt.stream.listen(
(data) => print(data.answered)
);
}
void dispose() {
notifPrompt.close();
}
}
class NotifPromptModel {
final bool answered;
NotifPromptModel({this.answered});
}
Now I know that this will work, but is there a way to get the generic type, NotifPromptModel in this case, that I pass to the BehaviorSubject (StreamController that sends last event on every new listen) with the data parameter? This would allow me to have convenient code suggestions when I'm passing an object containing the model information as fields to the BehaviorSubject, like in this case.
stream
add a comment |
up vote
0
down vote
favorite
Consider this code (don't mind the useless listen method, it's just to show the use case):
class Bloc {
final BehaviorSubject notifPrompt =
BehaviorSubject<NotifPromptModel>()..add(NotifPromptModel(answered: false));
void listen() {
notifPrompt.stream.listen(
(data) => print(data.answered)
);
}
void dispose() {
notifPrompt.close();
}
}
class NotifPromptModel {
final bool answered;
NotifPromptModel({this.answered});
}
Now I know that this will work, but is there a way to get the generic type, NotifPromptModel in this case, that I pass to the BehaviorSubject (StreamController that sends last event on every new listen) with the data parameter? This would allow me to have convenient code suggestions when I'm passing an object containing the model information as fields to the BehaviorSubject, like in this case.
stream
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
Consider this code (don't mind the useless listen method, it's just to show the use case):
class Bloc {
final BehaviorSubject notifPrompt =
BehaviorSubject<NotifPromptModel>()..add(NotifPromptModel(answered: false));
void listen() {
notifPrompt.stream.listen(
(data) => print(data.answered)
);
}
void dispose() {
notifPrompt.close();
}
}
class NotifPromptModel {
final bool answered;
NotifPromptModel({this.answered});
}
Now I know that this will work, but is there a way to get the generic type, NotifPromptModel in this case, that I pass to the BehaviorSubject (StreamController that sends last event on every new listen) with the data parameter? This would allow me to have convenient code suggestions when I'm passing an object containing the model information as fields to the BehaviorSubject, like in this case.
stream
Consider this code (don't mind the useless listen method, it's just to show the use case):
class Bloc {
final BehaviorSubject notifPrompt =
BehaviorSubject<NotifPromptModel>()..add(NotifPromptModel(answered: false));
void listen() {
notifPrompt.stream.listen(
(data) => print(data.answered)
);
}
void dispose() {
notifPrompt.close();
}
}
class NotifPromptModel {
final bool answered;
NotifPromptModel({this.answered});
}
Now I know that this will work, but is there a way to get the generic type, NotifPromptModel in this case, that I pass to the BehaviorSubject (StreamController that sends last event on every new listen) with the data parameter? This would allow me to have convenient code suggestions when I'm passing an object containing the model information as fields to the BehaviorSubject, like in this case.
stream
stream
edited Nov 11 at 4:03
asked Nov 11 at 3:52
Footurist
799
799
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
up vote
0
down vote
Should have spent some minutes more thinking. The problem was that I instantiated the BehaviorSubject object with the type, but didn't declare the variable with it.
add a comment |
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
0
down vote
Should have spent some minutes more thinking. The problem was that I instantiated the BehaviorSubject object with the type, but didn't declare the variable with it.
add a comment |
up vote
0
down vote
Should have spent some minutes more thinking. The problem was that I instantiated the BehaviorSubject object with the type, but didn't declare the variable with it.
add a comment |
up vote
0
down vote
up vote
0
down vote
Should have spent some minutes more thinking. The problem was that I instantiated the BehaviorSubject object with the type, but didn't declare the variable with it.
Should have spent some minutes more thinking. The problem was that I instantiated the BehaviorSubject object with the type, but didn't declare the variable with it.
answered Nov 11 at 4:09
Footurist
799
799
add a comment |
add a comment |
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53245693%2fdart-rxdart-bloc-receive-event-item-with-original-type-when-listening-to-a%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown