<?PHP

  /**
   * qcEvents - Generic Pipe
   * Copyright (C) 2015 Bernd Holzmueller <bernd@quarxconnect.de>
   * 
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   * 
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   **/
  
  require_once ('qcEvents/Hookable.php');
  require_once ('qcEvents/Trait/Pipe.php');
  
  abstract class qcEvents_Abstract_Pipe extends qcEvents_Hookable {
    use qcEvents_Trait_Pipe;
    
    // {{{ read
    /**
     * Try to read pending data from this source
     * 
     * @param int $Size (optional)
     * 
     * @access public
     * @return string
     **/
    abstract public function read ($Size = null);
    // }}}
  }

?>