@property<EOL><INDENT>def last_message(self):<DEDENT>
return self._state._get_message(self.last_message_id) if self.last_message_id else None<EOL>
Fetches the last message from this channel in cache.

        The message might not be valid or point to an existing message.

        .. admonition:: Reliable Fetching
            :class: helpful

            For a slightly more reliable method of fetching the
            last message, consider using either :meth:`history`
            or :meth:`fetch_message` with the :attr:`last_message_id`
            attribute.

        Returns
        ---------
        Optional[:class:`Message`]
            The last message in this channel or ``None`` if not found.