public function getParam($param)
    {
        if (isset($this->_parentConfig))
            return ($this->_parentConfig->getParam($param));
        return (isset($this->_params[$param]) ? $this->_params[$param] : null);
    }
public function getParam($param)
    {
        if (isset($this->_parentConfig))
            return ($this->_parentConfig->getParam($param));
        return (isset($this->_params[$param]) ? $this->_params[$param] : null);
    }
public function getParam ( $ param ) { if ( isset ( $ this -> _parentConfig ) ) return ( $ this -> _parentConfig -> getParam ( $ param ) ) ; return ( isset ( $ this -> _params [ $ param ] ) ? $ this -> _params [ $ param ] : null ) ; }
Returns a specific configuration parameter. If a parent configuration object exists, the parameter is asked to it.
@param    string $param Parameter's name.
@return    mixed    Value of the configuration parameter.
Returns a specific configuration parameter . If a parent configuration object exists the parameter is asked to it .