Method out

include/process/subprocess.hpp:253–256

* @return File descriptor representing the parent side (i.e., write * side) of this subprocess' stdout pipe or None if no pipe was * requested. */

   *     requested.
   */
  Option<int_fd> out() const
  {
    return data->out;
  }

  /**
   * @return File descriptor representing the parent side (i.e., write