Returns a new subscription that unsubscribes this, and then executes an action.
Returns a new subscription that unsubscribes this, and then executes an action.
Returns a new subscription that unsubscribes this subscription, and then another.
Returns a new subscription that unsubscribes this subscription, and then another.
Stops event propagation on the corresponding event stream.
Stops event propagation on the corresponding event stream.
Subscription composed of several subscriptions.
When unsubscribed, all the component subscriptions get unsubscribed.