@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Observable<T> repeatUntil(BooleanSupplier stop) {
    """
	Returns an Observable that repeats the sequence of items emitted by the source ObservableSource until
	the provided stop function returns true.
	<p>
	<img width="640" height="262" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/repeatUntil.o.png" alt="">
	<dl>
	<dt><b>Scheduler:</b></dt>
	<dd>{@code repeatUntil} does not operate by default on a particular {@link Scheduler}.</dd>
	</dl>
	
	@param stop
	a boolean supplier that is called when the current Observable completes;
	if it returns true, the returned Observable completes; if it returns false,
	the upstream Observable is resubscribed.
	@return the new Observable instance
	@throws NullPointerException
	if {@code stop} is null
	@see <a href="http://reactivex.io/documentation/operators/repeat.html">ReactiveX operators documentation: Repeat</a>
    """
        ObjectHelper.requireNonNull(stop, "stop is null");
        return RxJavaPlugins.onAssembly(new ObservableRepeatUntil<T>(this, stop));
    }
@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Observable<T> repeatUntil(BooleanSupplier stop) {
        ObjectHelper.requireNonNull(stop, "stop is null");
        return RxJavaPlugins.onAssembly(new ObservableRepeatUntil<T>(this, stop));
    }
@ CheckReturnValue @ SchedulerSupport ( SchedulerSupport . NONE ) public final Observable < T > repeatUntil ( BooleanSupplier stop ) { ObjectHelper . requireNonNull ( stop , "stop is null" ) ; return RxJavaPlugins . onAssembly ( new ObservableRepeatUntil < T > ( this , stop ) ) ; }
Returns an Observable that repeats the sequence of items emitted by the source ObservableSource until
the provided stop function returns true.
<p>
<img width="640" height="262" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/repeatUntil.o.png" alt="">
<dl>
<dt><b>Scheduler:</b></dt>
<dd>{@code repeatUntil} does not operate by default on a particular {@link Scheduler}.</dd>
</dl>

@param stop
a boolean supplier that is called when the current Observable completes;
if it returns true, the returned Observable completes; if it returns false,
the upstream Observable is resubscribed.
@return the new Observable instance
@throws NullPointerException
if {@code stop} is null
@see <a href="http://reactivex.io/documentation/operators/repeat.html">ReactiveX operators documentation: Repeat</a>
Returns an Observable that repeats the sequence of items emitted by the source ObservableSource until the provided stop function returns true . <p > <img width = 640 height = 262 src = https : // raw . github . com / wiki / ReactiveX / RxJava / images / rx - operators / repeatUntil . o . png alt = > <dl > <dt > <b > Scheduler : < / b > < / dt > <dd > { @code repeatUntil } does not operate by default on a particular { @link Scheduler } . < / dd > < / dl >