private function getAClassContentUids(array $contents)
    {
        $contentUids = array();
        foreach ($contents as $content) {
            if ($content instanceof AbstractClassContent &&
                    false === $content->isElementContent()) {
                $contentUids[] = $content->getUid();
            }
        }

        return $contentUids;
    }
private function getAClassContentUids(array $contents)
    {
        $contentUids = array();
        foreach ($contents as $content) {
            if ($content instanceof AbstractClassContent &&
                    false === $content->isElementContent()) {
                $contentUids[] = $content->getUid();
            }
        }

        return $contentUids;
    }
private function getAClassContentUids ( array $ contents ) { $ contentUids = array ( ) ; foreach ( $ contents as $ content ) { if ( $ content instanceof AbstractClassContent && false === $ content -> isElementContent ( ) ) { $ contentUids [ ] = $ content -> getUid ( ) ; } } return $ contentUids ; }
Returns an array of AbstractClassContent uids.

@param array $contents An array of object

@return array
Returns an array of AbstractClassContent uids .