RawLayout.php
public function resolveId($id)
    {
        return $this->aliases->has($id)
            ? $this->aliases->getId($id)
            : $id;
    }
public function resolveId($id)
    {
        return $this->aliases->has($id)
            ? $this->aliases->getId($id)
            : $id;
    }
public function resolveId ( $ id ) { return $ this -> aliases -> has ( $ id ) ? $ this -> aliases -> getId ( $ id ) : $ id ; }
Returns real id of the layout item

@param string $id The id or alias of the layout item

@return string The layout item id
Returns real id of the layout item