Rx.Observable.prototype.observeOn(scheduler)

Wraps the source sequence in order to run its observer callbacks on the specified scheduler.

This only invokes observer callbacks on a scheduler. In case the subscription and/or unsubscription actions have side-effects that require to be run on a scheduler, use subscribeOn.

参数

1. scheduler (Scheduler): Scheduler to notify observers on.

返回值

(Observable): The source sequence whose observations happen on the specified scheduler.

例