private function get_sequence() {
        if (!empty($this->modinfo->sections[$this->_section])) {
            return implode(',', $this->modinfo->sections[$this->_section]);
        } else {
            return '';
        }
    }
private function get_sequence() {
        if (!empty($this->modinfo->sections[$this->_section])) {
            return implode(',', $this->modinfo->sections[$this->_section]);
        } else {
            return '';
        }
    }
private function get_sequence ( ) { if ( ! empty ( $ this -> modinfo -> sections [ $ this -> _section ] ) ) { return implode ( ',' , $ this -> modinfo -> sections [ $ this -> _section ] ) ; } else { return '' ; } }
Restores the course_sections.sequence value

@return string
Restores the course_sections . sequence value