From 5b142788d22fc5c225b4897a914ddf96cfd6a1f0 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Fri, 22 Jan 2016 11:49:59 +0000
Subject: [PATCH] Add __contains__
---
synapse/util/caches/treecache.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/synapse/util/caches/treecache.py b/synapse/util/caches/treecache.py
index 2d014e1f92..3b58860910 100644
--- a/synapse/util/caches/treecache.py
+++ b/synapse/util/caches/treecache.py
@@ -13,6 +13,9 @@ class TreeCache(object):
def __setitem__(self, key, value):
return self.set(key, value)
+ def __contains__(self, key):
+ return self.get(key, SENTINEL) is not SENTINEL
+
def set(self, key, value):
node = self.root
for k in key[:-1]:
--
GitLab