private function _loadObservers()
  {
    $class = $this->name();
    $name = self::_configName($class);
    $config = Config::getInstance($name);
    
    $this->_observers = $config->valueOf();
  }
private function _loadObservers()
  {
    $class = $this->name();
    $name = self::_configName($class);
    $config = Config::getInstance($name);
    
    $this->_observers = $config->valueOf();
  }
private function _loadObservers ( ) { $ class = $ this -> name ( ) ; $ name = self :: _configName ( $ class ) ; $ config = Config :: getInstance ( $ name ) ; $ this -> _observers = $ config -> valueOf ( ) ; }
Load observers.

@return null
Load observers .