Method join

future-java/src/main/java/io/trane/future/Future.java:275–275

This method is similar to collect, but it discards the result of the futures. It's useful to wait for a list of pending future side effects. @param list the futures to wait for @return a void future that indicates that all futures are satisfied.

(final List<? extends Future<T>> list)

   * @return      a void future that indicates that all futures are satisfied.
   */
  public static <T> Future<Void> join(final List<? extends Future<T>> list) {

    switch (list.size()) {