Method retry

src/main/java/io/reactivex/rxjava3/core/Single.java:4376–4381

Repeatedly re-subscribes to the current Single indefinitely if it fails with an onError. Scheduler: retry does

()

     * @since 2.0
     */
    @CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    @NonNull
    public final Single<T> retry() {
        return toSingle(toFlowable().retry());
    }

    /**
     * Repeatedly re-subscribe at most the specified times to the current {@code Single}