library/ProcessEvent.php
public function getParam($name, $default = null)
    {
        switch ($name) {
            case 'processor':
                return $this->getProcessor();
            case 'message':
                return $this->getMessage();
            case 'result':
                return $this->getResult();
            default:
                return parent::getParam($name, $default);
        }
    }
public function getParam($name, $default = null)
    {
        switch ($name) {
            case 'processor':
                return $this->getProcessor();
            case 'message':
                return $this->getMessage();
            case 'result':
                return $this->getResult();
            default:
                return parent::getParam($name, $default);
        }
    }
public function getParam ( $ name , $ default = null ) { switch ( $ name ) { case 'processor' : return $ this -> getProcessor ( ) ; case 'message' : return $ this -> getMessage ( ) ; case 'result' : return $ this -> getResult ( ) ; default : return parent :: getParam ( $ name , $ default ) ; } }
Get event parameter

@param  string $name
@param  mixed $default
@return mixed
Get event parameter