src/main/java/io/reactivex/Flowable.java
@CheckReturnValue
    @BackpressureSupport(BackpressureKind.UNBOUNDED_IN)
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Iterable<T> blockingMostRecent(T initialItem) {
        return new BlockingFlowableMostRecent<T>(this, initialItem);
    }
@CheckReturnValue
    @BackpressureSupport(BackpressureKind.UNBOUNDED_IN)
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Iterable<T> blockingMostRecent(T initialItem) {
        return new BlockingFlowableMostRecent<T>(this, initialItem);
    }
@ CheckReturnValue @ BackpressureSupport ( BackpressureKind . UNBOUNDED_IN ) @ SchedulerSupport ( SchedulerSupport . NONE ) public final Iterable < T > blockingMostRecent ( T initialItem ) { return new BlockingFlowableMostRecent < T > ( this , initialItem ) ; }
Returns an {@link Iterable} that always returns the item most recently emitted by this
{@code Flowable}.
<p>
<img width="640" height="490" src="https://github.com/ReactiveX/RxJava/wiki/images/rx-operators/B.mostRecent.png" alt="">
<dl>
<dt><b>Backpressure:</b></dt>
<dd>The operator consumes the source {@code Flowable} in an unbounded manner
(i.e., no backpressure applied to it).</dd>
<dt><b>Scheduler:</b></dt>
<dd>{@code blockingMostRecent} does not operate by default on a particular {@link Scheduler}.</dd>
</dl>

@param initialItem
the initial item that the {@link Iterable} sequence will yield if this
{@code Flowable} has not yet emitted an item
@return an {@link Iterable} that on each iteration returns the item that this {@code Flowable}
has most recently emitted
@see <a href="http://reactivex.io/documentation/operators/first.html">ReactiveX documentation: First</a>
Returns an { @link Iterable } that always returns the item most recently emitted by this { @code Flowable } . <p > <img width = 640 height = 490 src = https : // github . com / ReactiveX / RxJava / wiki / images / rx - operators / B . mostRecent . png alt = > <dl > <dt > <b > Backpressure : < / b > < / dt > <dd > The operator consumes the source { @code Flowable } in an unbounded manner ( i . e . no backpressure applied to it ) . < / dd > <dt > <b > Scheduler : < / b > < / dt > <dd > { @code blockingMostRecent } does not operate by default on a particular { @link Scheduler } . < / dd > < / dl >