From 87deec824a6a7b90d463b1e09ad799f5e8e2586c Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Tue, 20 Oct 2015 15:47:42 +0100
Subject: [PATCH] Docstring

---
 synapse/api/filtering.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py
index cd7a465e9..60b6648e0 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -178,6 +178,11 @@ class Filter(object):
         self.filter_json = filter_json
 
     def check(self, event):
+        """Checks whether the filter matches the given event.
+
+        Returns:
+            bool: True if the event matches
+        """
         literal_keys = {
             "rooms": lambda v: event.room_id == v,
             "senders": lambda v: event.sender == v,