public function setAutoFlush($auto_flush)
    {
        foreach($this->channel_list as $channel)
        {
            $channel->setAutoFlush($auto_flush);
        }
        return $this;
    }
public function setAutoFlush($auto_flush)
    {
        foreach($this->channel_list as $channel)
        {
            $channel->setAutoFlush($auto_flush);
        }
        return $this;
    }
public function setAutoFlush ( $ auto_flush ) { foreach ( $ this -> channel_list as $ channel ) { $ channel -> setAutoFlush ( $ auto_flush ) ; } return $ this ; }
Update auto flush flags in all channels

@param bool $auto_flush

@return EventStream
Update auto flush flags in all channels