Rx.Observable.prototype.pausableBuffered(pauser)

Pauses the underlying observable sequence based upon the observable sequence which yields true/false, and yields the values that were buffered while paused. Note that this only works on hot observables.
参数
pauser(Rx.Subject): The observable sequence used to pause the underlying sequence.
返回值
(Observable): The observable sequence which is paused based upon the pauser.