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;
    }
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;
    }
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 ; }
Return Field in Raw MARC

Return the Field formatted in Raw MARC for saving into MARC files

@return string Raw MARC
Return Field in Raw MARC