{% if book.isPdf %}
{% else %}
{% endif %}
Returns an observable sequence that contains a single element, using the specified scheduler to send out observer messages.
This is an alias for just
.
value
(Any
): Single element in the resulting observable sequence.[scheduler=Rx.Scheduler.immediate]
(Scheduler
): Scheduler to send the single element on. If not specified, defaults to Scheduler.immediate.
(Observable
): An observable sequence with the single element.