src/main/java/io/reactivex/Flowable.java
@CheckReturnValue
    @BackpressureSupport(BackpressureKind.FULL)
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Iterable<T> blockingIterable(int bufferSize) {
        ObjectHelper.verifyPositive(bufferSize, "bufferSize");
        return new BlockingFlowableIterable<T>(this, bufferSize);
    }
@CheckReturnValue
    @BackpressureSupport(BackpressureKind.FULL)
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Iterable<T> blockingIterable(int bufferSize) {
        ObjectHelper.verifyPositive(bufferSize, "bufferSize");
        return new BlockingFlowableIterable<T>(this, bufferSize);
    }
@ CheckReturnValue @ BackpressureSupport ( BackpressureKind . FULL ) @ SchedulerSupport ( SchedulerSupport . NONE ) public final Iterable < T > blockingIterable ( int bufferSize ) { ObjectHelper . verifyPositive ( bufferSize , "bufferSize" ) ; return new BlockingFlowableIterable < T > ( this , bufferSize ) ; }
Converts this {@code Flowable} into an {@link Iterable}.
<p>
<img width="640" height="315" src="https://github.com/ReactiveX/RxJava/wiki/images/rx-operators/B.toIterable.png" alt="">
<dl>
<dt><b>Backpressure:</b></dt>
<dd>The operator expects the upstream to honor backpressure otherwise the returned
Iterable's iterator will throw a {@code MissingBackpressureException}.
</dd>
<dt><b>Scheduler:</b></dt>
<dd>{@code blockingIterable} does not operate by default on a particular {@link Scheduler}.</dd>
</dl>

@param bufferSize the number of items to prefetch from the current Flowable
@return an {@link Iterable} version of this {@code Flowable}
@see <a href="http://reactivex.io/documentation/operators/to.html">ReactiveX documentation: To</a>
Converts this { @code Flowable } into an { @link Iterable } . <p > <img width = 640 height = 315 src = https : // github . com / ReactiveX / RxJava / wiki / images / rx - operators / B . toIterable . png alt = > <dl > <dt > <b > Backpressure : < / b > < / dt > <dd > The operator expects the upstream to honor backpressure otherwise the returned Iterable s iterator will throw a { @code MissingBackpressureException } . < / dd > <dt > <b > Scheduler : < / b > < / dt > <dd > { @code blockingIterable } does not operate by default on a particular { @link Scheduler } . < / dd > < / dl >