Flowable class implements the ReactiveStream
Publisher interface with Rx-style operators.
This example creates a
Flowable that publishes the numbers 0, 1, 2, 3 on demand and then
This method connects the Flowable (publisher) to a subscriber of values. Subscribing alone
does not indicate demand: rather, it connects publisher & subscriber and allows
the subscriber to begin expressing demand for values via a
object. Note that
PartialSubscriber differs from the above
in that methods are optional.
This method applies a transform function to values produced by this
Flowable. This is similar to