public function getParameter($name)
    {
        $key = strtolower($name);

        if (isset($this->parameters[$key])) {
            return $this->parameters[$key];
        }

        return null;
    }
public function getParameter($name)
    {
        $key = strtolower($name);

        if (isset($this->parameters[$key])) {
            return $this->parameters[$key];
        }

        return null;
    }
public function getParameter ( $ name ) { $ key = strtolower ( $ name ) ; if ( isset ( $ this -> parameters [ $ key ] ) ) { return $ this -> parameters [ $ key ] ; } return null ; }
Gets the named parameter metadata.

@param string $name parameter name

@return ParameterSchema metadata of the named parameter. Null if the named parameter does not exist.
Gets the named parameter metadata .