Add support for limit=None in Messageable.history.

Fixes #480.
2017-02-13 19:54:55 -05:00
parent b6bff5172a
commit 8e654bd52a
2 changed files with 33 additions and 11 deletions
--- a/discord/abc.py
+++ b/discord/abc.py
@ -748,8 +748,10 @@ class Messageable(metaclass=abc.ABCMeta):

        Parameters
        -----------
-        limit: int
+        limit: Optional[int]
            The number of messages to retrieve.
+            If ``None``, retrieves every message in the channel. Note, however,
+            that this would make it a slow operation.
        before: :class:`Message` or `datetime`
            Retrieve messages before this date or message.
            If a date is provided it must be a timezone-naive datetime representing UTC time.