AmplifyHub class abstract

Amplify Hub provides realtime notifications to events in the different categories.

Use listen to subscribe to a HubChannel.

Implemented types

• Closeable

Constructors

AmplifyHub()

Amplify Hub provides realtime notifications to events in the different categories.

factory

AmplifyHub.protected()

Amplify Hub provides realtime notifications to events in the different categories.

Properties

availableStreams → Map<HubChannel<Object?, HubEvent<Object?>>, Stream<HubEvent<Object?>>>

The available streams for listening.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addChannel<HubEventPayload, E extends HubEvent<HubEventPayload>>(HubChannel<HubEventPayload, E> channel, Stream<E> stream) → void

Adds a Hub channel with the given stream.

close() → void

Resets the Hub by cancelling subscriptions and clearing registered streams.

override

listen<HubEventPayload, E extends HubEvent<HubEventPayload>>(HubChannel<HubEventPayload, E> channel, HubEventListener<E> listener, {Function? onError}) → StreamSubscription<E>

Listens to the Hub channel for events produced from all plugins in the channel's categories.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited