Method groupInOrder

src/Deferred.java:908–911

Groups multiple Deferreds together in a single one. This is the same thing as #group(Collection) except that we guarantee we preserve the order of the Deferreds. @param deferreds All the Deferreds to group together. @return A new Deferred that will be call

(final Collection<Deferred<T>> deferreds)

   * @since 1.4
   */
  public static <T>
    Deferred<ArrayList<T>> groupInOrder(final Collection<Deferred<T>> deferreds) {
    return new DeferredGroup<T>(deferreds, true).getDeferred();
  }

  /**
   * Groups two {@code Deferred}s together in a single one.