Method toSingle

src/main/java/io/reactivex/rxjava3/core/Single.java:5586–5589

(@NonNull Flowable<T> source)

    }

    @NonNull
    private static <T> Single<T> toSingle(@NonNull Flowable<T> source) {
        return RxJavaPlugins.onAssembly(new FlowableSingleSingle<>(source, null));
    }

    // -------------------------------------------------------------------------
    // JDK 8 Support