code: def record(self):
          # type: () -> bytes
          '''
          A method to generate a string representing this El Torito Boot Catalog.
  
          Parameters:
           None.
          Returns:
           A string representing this El Torito Boot Catalog.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('El Torito Boot Catalog not yet initialized')
  
          outlist = [self.validation_entry.record(), self.initial_entry.record()]
  
          for sec in self.sections:
              outlist.append(sec.record())
  
          for entry in self.standalone_entries:
              outlist.append(entry.record())
  
          return b''.join(outlistf record(self):
          # type: () -> bytes
          '''
          A method to generate a string representing this El Torito Boot Catalog.
  
          Parameters:
           None.
          Returns:
           A string representing this El Torito Boot Catalog.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('El Torito Boot Catalog not yet initialized')
  
          outlist = [self.validation_entry.record(), self.initial_entry.record()]
  
          for sec in self.sections:
              outlist.append(sec.record())
  
          for entry in self.standalone_entries:
              outlist.append(entry.record())
  
          return b''.join(outlist)
docs: A method to generate a string representing this El Torito Boot Catalog.
  
          Parameters:
           None.
          Returns:
           A string representing this El Torito Boot Catalog.