concrete/src/User/UserList.php
public function getResultIDs()
    {
        $results = $this->executeGetResults();
        $ids = [];
        foreach ($results as $result) {
            $ids[] = $result['uID'];
        }

        return $ids;
    }
public function getResultIDs()
    {
        $results = $this->executeGetResults();
        $ids = [];
        foreach ($results as $result) {
            $ids[] = $result['uID'];
        }

        return $ids;
    }
public function getResultIDs ( ) { $ results = $ this -> executeGetResults ( ) ; $ ids = [ ] ; foreach ( $ results as $ result ) { $ ids [ ] = $ result [ 'uID' ] ; } return $ ids ; }
similar to get except it returns an array of userIDs
much faster than getting a UserInfo object for each result if all you need is the user's id.

@return array $userIDs
similar to get except it returns an array of userIDs much faster than getting a UserInfo object for each result if all you need is the user s id .