public function getFirst()
    {
        if (is_array($this->queryResult)) {
            $queryResult = &$this->queryResult;
        } else {
            $query = clone $this->query;
            $query->setLimit(1);
            $queryResult = $this->dataMapper->mapToObjects($this->persistenceManager->getObjectDataByQuery($query));
        }
        return (isset($queryResult[0])) ? $queryResult[0] : null;
    }
public function getFirst()
    {
        if (is_array($this->queryResult)) {
            $queryResult = &$this->queryResult;
        } else {
            $query = clone $this->query;
            $query->setLimit(1);
            $queryResult = $this->dataMapper->mapToObjects($this->persistenceManager->getObjectDataByQuery($query));
        }
        return (isset($queryResult[0])) ? $queryResult[0] : null;
    }
public function getFirst ( ) { if ( is_array ( $ this -> queryResult ) ) { $ queryResult = & $ this -> queryResult ; } else { $ query = clone $ this -> query ; $ query -> setLimit ( 1 ) ; $ queryResult = $ this -> dataMapper -> mapToObjects ( $ this -> persistenceManager -> getObjectDataByQuery ( $ query ) ) ; } return ( isset ( $ queryResult [ 0 ] ) ) ? $ queryResult [ 0 ] : null ; }
Returns the first object in the result set, if any.

@return mixed The first object of the result set or NULL if the result set was empty
@api
Returns the first object in the result set if any .