Service<StateT extends State, ProviderT extends RepositoryProvider> class
abstract
Base class for all services of an application. Each service is responsible for providing backend data services for a particular feature of the application. The services implements state management using the Cubit library.
Constructors
- Service({required StateT initialState, ProviderT? provider})
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
-
intializedProvider
→ Future<
ProviderT> -
Returns and initialized instance
of the provider for this service.
no setter
- isClosed → bool
-
Whether the bloc is closed.
no setterinherited
- provider → ProviderT
-
Returns a provider that does
not require initialization.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- state → StateT
-
The current state.
no setterinherited
-
stream
→ Stream<
StateT> -
The current stream of states.
no setterinherited
Methods
-
addError(
Object error, [StackTrace? stackTrace]) → void -
Reports an
error
which triggersonError
with an optional StackTrace.inherited -
close(
) → Future< void> -
Closes the instance.
This method should be called when the instance is no longer needed.
Once
close
is called, the instance can no longer be used.inherited -
emit(
StateT state) → void -
Updates the
state
to the providedstate
.emit
does nothing if thestate
being emitted is equal to the currentstate
.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onChange(
Change< StateT> change) → void -
Called whenever a
change
occurs with the givenchange
. Achange
occurs when a newstate
is emitted.onChange
is called before thestate
of thecubit
is updated.onChange
is a great spot to add logging/analytics for a specificcubit
.inherited -
onError(
Object error, StackTrace stackTrace) → void -
Called whenever an
error
occurs and notifiesBlocObserver.onError
.inherited -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited