BaseEventSubscriptionBuilder<TInput, TOutput> class abstract

Base for implementing custom EventSubscriptionBuilder.

TInput is the input received by the handler TOutput is the output being send to the next handler

Inheritance
Available extensions

Constructors

BaseEventSubscriptionBuilder({required EventSubscriptionBuilder<TInput> parent})
Creates a new EventSubscriptionBuilder.

Properties

hashCode → int
The hash code for this object.
no setterinherited
parent → EventSubscriptionBuilder<TInput>
The parent EventSubscriptionBuilder that this builder is wrapping.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

asyncExpand(Stream<TOutput> convert(TOutput element)) → EventSubscriptionBuilder<TOutput>
Transforms each element of this handler into a sequence of elements.
inherited
asyncMap<S>(Future<S> mapper(TOutput event)) → EventSubscriptionBuilder<S>
Transforms each event.
inherited
cast<S>() → EventSubscriptionBuilder<S>
Transforms each event.
inherited
createHandler(EventHandler<TOutput> handler) → EventHandler<TInput>
Creates the EventHandler for this builder based on the parent handler.
distinct([bool equals(TOutput previous, TOutput next)?]) → EventSubscriptionBuilder<TOutput>
Skips data events if they are equal to the previous data event.
inherited
expand(Iterable<TOutput> convert(TOutput element)) → EventSubscriptionBuilder<TOutput>
Transforms each element of this handler into a sequence of elements.
inherited
map<S>(S mapper(TOutput event)) → EventSubscriptionBuilder<S>
Transforms each event.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
subscribe(EventHandler<TOutput> handler) → EventSubscription
Subscribes to the given handler.
override
subscribeFactory(EventHandlerFactory<T> factory) → EventSubscription

Available on EventSubscriptionBuilder<T>, provided by the EventSubscriptionBuilderExtensions extension

Subscribes to the given factory.
subscribeFunction(FutureOr<void> handler(T event)) → EventSubscription

Available on EventSubscriptionBuilder<T>, provided by the EventSubscriptionBuilderExtensions extension

Subscribes to the given handler.
toString() → String
A string representation of this object.
inherited
where(bool test(TOutput event)) → EventSubscriptionBuilder<TOutput>
Filters the events
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited