Ojs\JournalBundle\Entity\Journal::getFormerlyKnownAsJournal PHP Метод

    public function getFormerlyKnownAsJournal()
    {
        return $this->formerlyKnownAsJournal;
    }

 /**
  * @param Journal $continuedAsJournal
  *
  * @return $this
  */
 public function setContinuedAsJournal($continuedAsJournal)
 {
     $oldContinuedAsJournal = $this->continuedAsJournal;
     $this->continuedAsJournal = $continuedAsJournal;
     if ($continuedAsJournal instanceof Journal && empty($continuedAsJournal->getFormerlyKnownAsJournal())) {
         $continuedAsJournal->setFormerlyKnownAsJournal($this);
     } elseif (empty($continuedAsJournal) && !empty($oldContinuedAsJournal)) {
         $continuedAsJournal->setFormerlyKnownAsJournal(null);
     }
     return $this;
 }