Method just

src/main/java/hu/akarnokd/rxjava3/basetypes/Solo.java:108–111

Returns a Solo that signals the given item and completes. @param the value type @param item the item, not null @return the new Solo instance

(T item)

     * @return the new Solo instance
     */
    public static <T> Solo<T> just(T item) {
        Objects.requireNonNull(item, "item is null");
        return onAssembly(new SoloJust<>(item));
    }

    /**
     * Returns a Solo that signals the given error to Subscribers.