Method biFlatMap

future-java/src/main/java/io/trane/future/Future.java:446–446

Waits for this and other (running in parallel), maps the result with f, and flattens the result. @param other The other future that becomes the second parameter of f. @param f the mapping function. The first parameter is the result of this and the second the result of other. @r

(Future<U> other, BiFunction<? super T, ? super U, ? extends Future<R>> f)

   * @return       the mapped and flattened future.
   */
  <U, R> Future<R> biFlatMap(Future<U> other, BiFunction<? super T, ? super U, ? extends Future<R>> f);

  /**
   * Runs r when this future completes.