original_string: function toRaw()
      {
          $subfields = array();
          foreach ($this->subfields as $subfield) {
              if (!$subfield->isEmpty()) {
                  $subfields[] = $subfield->toRaw();
              }
          }
          return (string)$this->ind1.$this->ind2.implode("", $subfields).File_MARC::END_OF_FIELD;
      }
code: function toRaw()
      {
          $subfields = array();
          foreach ($this->subfields as $subfield) {
              if (!$subfield->isEmpty()) {
                  $subfields[] = $subfield->toRaw();
              }
          }
          return (string)$this->ind1.$this->ind2.implode("", $subfields).File_MARC::END_OF_FIELD;
      }
code_tokens: function toRaw ( ) { $ subfields = array ( ) ; foreach ( $ this -> subfields as $ subfield ) { if ( ! $ subfield -> isEmpty ( ) ) { $ subfields [ ] = $ subfield -> toRaw ( ) ; } } return ( string ) $ this -> ind1 . $ this -> ind2 . implode ( "" , $ subfields ) . File_MARC :: END_OF_FIELD ; }
docstring: Return Field in Raw MARC
  
  Return the Field formatted in Raw MARC for saving into MARC files
  
  @return string Raw MARC
docstring_tokens: Return Field in Raw MARC