def record(self):
        # type: () -> bytes
        '''
        A method to generate a string representing this El Torito Entry.

        Parameters:
         None.
        Returns:
         String representing this El Torito Entry.
        '''
        if not self._initialized:
            raise pycdlibexception.PyCdlibInternalError('El Torito Entry not yet initialized')

        return struct.pack(self.FMT, self.boot_indicator, self.boot_media_type,
                           self.load_segment, self.system_type, 0,
                           self.sector_count, self.load_rba,
                           self.selection_criteria_type,
                           self.selection_criteria)
A method to generate a string representing this El Torito Entry.

        Parameters:
         None.
        Returns:
         String representing this El Torito Entry.