src/Guzzle/Http/Message/Header/Link.php
public function getLink($rel)
    {
        foreach ($this->getLinks() as $link) {
            if (isset($link['rel']) && $link['rel'] == $rel) {
                return $link;
            }
        }

        return null;
    }
public function getLink($rel)
    {
        foreach ($this->getLinks() as $link) {
            if (isset($link['rel']) && $link['rel'] == $rel) {
                return $link;
            }
        }

        return null;
    }
public function getLink ( $ rel ) { foreach ( $ this -> getLinks ( ) as $ link ) { if ( isset ( $ link [ 'rel' ] ) && $ link [ 'rel' ] == $ rel ) { return $ link ; } } return null ; }
Get a specific link for a given rel attribute

@param string $rel Rel value

@return array|null
Get a specific link for a given rel attribute