code: def record(self):
          # type: () -> bytes
          '''
          A method to generate the string representing this UDF Logical Volume
          Implementation Use.
  
          Parameters:
           None.
          Returns:
           A string representing this UDF Logical Volume Implementation Use.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('UDF Logical Volume Implementation Use not initialized')
  
          return struct.pack(self.FMT, self.impl_id.record(),
                             self.num_files, self.num_dirs,
                             self.min_udf_read_revision,
                             self.min_udf_write_revision,
                             self.max_udf_write_revision) + self.impl_usf record(self):
          # type: () -> bytes
          '''
          A method to generate the string representing this UDF Logical Volume
          Implementation Use.
  
          Parameters:
           None.
          Returns:
           A string representing this UDF Logical Volume Implementation Use.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('UDF Logical Volume Implementation Use not initialized')
  
          return struct.pack(self.FMT, self.impl_id.record(),
                             self.num_files, self.num_dirs,
                             self.min_udf_read_revision,
                             self.min_udf_write_revision,
                             self.max_udf_write_revision) + self.impl_use
docs: A method to generate the string representing this UDF Logical Volume
          Implementation Use.
  
          Parameters:
           None.
          Returns:
           A string representing this UDF Logical Volume Implementation Use.