@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.CUSTOM)
    public final Observable<T> delaySubscription(long delay, TimeUnit unit, Scheduler scheduler) {
    """
	Returns an Observable that delays the subscription to the source ObservableSource by a given amount of time,
	both waiting and subscribing on a given Scheduler.
	<p>
	<img width="640" height="310" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/delaySubscription.s.png" alt="">
	<dl>
	<dt><b>Scheduler:</b></dt>
	<dd>You specify which {@link Scheduler} this operator will use.</dd>
	</dl>
	
	@param delay
	the time to delay the subscription
	@param unit
	the time unit of {@code delay}
	@param scheduler
	the Scheduler on which the waiting and subscription will happen
	@return an Observable that delays the subscription to the source ObservableSource by a given
	amount, waiting and subscribing on the given Scheduler
	@see <a href="http://reactivex.io/documentation/operators/delay.html">ReactiveX operators documentation: Delay</a>
    """
        return delaySubscription(timer(delay, unit, scheduler));
    }
@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.CUSTOM)
    public final Observable<T> delaySubscription(long delay, TimeUnit unit, Scheduler scheduler) {
        return delaySubscription(timer(delay, unit, scheduler));
    }
@ CheckReturnValue @ SchedulerSupport ( SchedulerSupport . CUSTOM ) public final Observable < T > delaySubscription ( long delay , TimeUnit unit , Scheduler scheduler ) { return delaySubscription ( timer ( delay , unit , scheduler ) ) ; }
Returns an Observable that delays the subscription to the source ObservableSource by a given amount of time,
both waiting and subscribing on a given Scheduler.
<p>
<img width="640" height="310" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/delaySubscription.s.png" alt="">
<dl>
<dt><b>Scheduler:</b></dt>
<dd>You specify which {@link Scheduler} this operator will use.</dd>
</dl>

@param delay
the time to delay the subscription
@param unit
the time unit of {@code delay}
@param scheduler
the Scheduler on which the waiting and subscription will happen
@return an Observable that delays the subscription to the source ObservableSource by a given
amount, waiting and subscribing on the given Scheduler
@see <a href="http://reactivex.io/documentation/operators/delay.html">ReactiveX operators documentation: Delay</a>
Returns an Observable that delays the subscription to the source ObservableSource by a given amount of time both waiting and subscribing on a given Scheduler . <p > <img width = 640 height = 310 src = https : // raw . github . com / wiki / ReactiveX / RxJava / images / rx - operators / delaySubscription . s . png alt = > <dl > <dt > <b > Scheduler : < / b > < / dt > <dd > You specify which { @link Scheduler } this operator will use . < / dd > < / dl >