protected function getValue($name, $default = null)
    {
        if (array_key_exists($name, $this->data)) {
            return $this->data[$name];
        }

        return $default;
    }
protected function getValue($name, $default = null)
    {
        if (array_key_exists($name, $this->data)) {
            return $this->data[$name];
        }

        return $default;
    }
protected function getValue ( $ name , $ default = null ) { if ( array_key_exists ( $ name , $ this -> data ) ) { return $ this -> data [ $ name ] ; } return $ default ; }
Return structure member.

@param string $name    Member name.
@param mixed  $default Default value.

@return mixed

@since 0.1
Return structure member .