Gets the kind from the notification which denotes 'N' for OnNext, 'E' for OnError and 'C' for OnCompleted.
(String): The kind from the notification which denotes 'N' for OnNext, 'E' for OnError and 'C' for OnCompleted.
{% if book.isPdf %}
var notification = Rx.Notification.createOnCompleted();
console.log(notification.kind);
// => C
{% else %}
{% endif %}
{% if book.isPdf %}
{% else %}
- rx.js
{% endif %}