original_string: public function getNzMmsId()
      {
          // If initialized from an SRU record, we need to fetch the
          // remaining parts of the Bib record.
          $this->init();
  
          $nz_mms_id = $this->data->text("linked_record_id[@type='NZ']");
          if (!$nz_mms_id) {
              throw new NoLinkedNetworkZoneRecordException("Record $this->mms_id is not linked to a network zone record.");
          }
  
          return $nz_mms_id;
      }
code: public function getNzMmsId()
      {
          // If initialized from an SRU record, we need to fetch the
          // remaining parts of the Bib record.
          $this->init();
  
          $nz_mms_id = $this->data->text("linked_record_id[@type='NZ']");
          if (!$nz_mms_id) {
              throw new NoLinkedNetworkZoneRecordException("Record $this->mms_id is not linked to a network zone record.");
          }
  
          return $nz_mms_id;
      }
code_tokens: public function getNzMmsId ( ) { // If initialized from an SRU record, we need to fetch the // remaining parts of the Bib record. $ this -> init ( ) ; $ nz_mms_id = $ this -> data -> text ( "linked_record_id[@type='NZ']" ) ; if ( ! $ nz_mms_id ) { throw new NoLinkedNetworkZoneRecordException ( "Record $this->mms_id is not linked to a network zone record." ) ; } return $ nz_mms_id ; }
docstring: Get the MMS ID of the linked record in network zone.
docstring_tokens: Get the MMS ID of the linked record in network zone .