Dart / rxdart / Bloc: receive event item with original type when listening to a BehaviorSubject's stream
up vote
0
down vote
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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 dart flutter rxdart
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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 dart flutter rxdart
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 dart flutter rxdart
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 dart flutter rxdart
stream dart flutter rxdart
edited Nov 11 at 4:03
asked Nov 11 at 3:52
Footurist
799
799
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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 |
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