Method ~ThreadGroup

include/dmlc/thread_group.h:319–322

! * \brief Destructor, perform cleanup. All child threads will be exited when this * destructor completes */

   *        destructor completes
   */
  virtual ~ThreadGroup() {
    request_shutdown_all();
    join_all();
  }

  /*!
   * \brief Check if the current thread a member if this ThreadGroup