'Required:
line --line to parse
Returns:
nothing. (Writes a line to the output file, or performs other actions.)
Logic:
Check of the beginning of a field. Always output the line.'

def __in_body_func(self, line):

    action = self.__in_body_dict.get(self.__token_info)
    if action:
        action(line)
    self.__write_obj.write(line)
