@CheckReturnValue
    @NonNull
    @SchedulerSupport(SchedulerSupport.NONE)
    public final <T> Single<T> andThen(SingleSource<T> next) {
    """
	Returns a Single which will subscribe to this Completable and once that is completed then
	will subscribe to the {@code next} SingleSource. An error event from this Completable will be
	propagated to the downstream subscriber and will result in skipping the subscription of the
	Single.
	<p>
	<img width="640" height="437" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/Completable.andThen.s.png" alt="">
	<dl>
	<dt><b>Scheduler:</b></dt>
	<dd>{@code andThen} does not operate by default on a particular {@link Scheduler}.</dd>
	</dl>
	
	@param <T> the value type of the next SingleSource
	@param next the Single to subscribe after this Completable is completed, not null
	@return Single that composes this Completable and next
    """
        ObjectHelper.requireNonNull(next, "next is null");
        return RxJavaPlugins.onAssembly(new SingleDelayWithCompletable<T>(next, this));
    }
@CheckReturnValue
    @NonNull
    @SchedulerSupport(SchedulerSupport.NONE)
    public final <T> Single<T> andThen(SingleSource<T> next) {
        ObjectHelper.requireNonNull(next, "next is null");
        return RxJavaPlugins.onAssembly(new SingleDelayWithCompletable<T>(next, this));
    }
@ CheckReturnValue @ NonNull @ SchedulerSupport ( SchedulerSupport . NONE ) public final < T > Single < T > andThen ( SingleSource < T > next ) { ObjectHelper . requireNonNull ( next , "next is null" ) ; return RxJavaPlugins . onAssembly ( new SingleDelayWithCompletable < T > ( next , this ) ) ; }
Returns a Single which will subscribe to this Completable and once that is completed then
will subscribe to the {@code next} SingleSource. An error event from this Completable will be
propagated to the downstream subscriber and will result in skipping the subscription of the
Single.
<p>
<img width="640" height="437" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/Completable.andThen.s.png" alt="">
<dl>
<dt><b>Scheduler:</b></dt>
<dd>{@code andThen} does not operate by default on a particular {@link Scheduler}.</dd>
</dl>

@param <T> the value type of the next SingleSource
@param next the Single to subscribe after this Completable is completed, not null
@return Single that composes this Completable and next
Returns a Single which will subscribe to this Completable and once that is completed then will subscribe to the { @code next } SingleSource . An error event from this Completable will be propagated to the downstream subscriber and will result in skipping the subscription of the Single . <p > <img width = 640 height = 437 src = https : // raw . github . com / wiki / ReactiveX / RxJava / images / rx - operators / Completable . andThen . s . png alt = > <dl > <dt > <b > Scheduler : < / b > < / dt > <dd > { @code andThen } does not operate by default on a particular { @link Scheduler } . < / dd > < / dl >