From 6e9f147faa528c7493dbaa4e12b64baef2379d83 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Tue, 18 Jul 2017 09:47:25 +0100
Subject: [PATCH] Add GroupID type

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

diff --git a/synapse/types.py b/synapse/types.py
index 111948540d..b32c0e360d 100644
--- a/synapse/types.py
+++ b/synapse/types.py
@@ -156,6 +156,11 @@ class EventID(DomainSpecificString):
     SIGIL = "$"
 
 
+class GroupID(DomainSpecificString):
+    """Structure representing a group ID."""
+    SIGIL = "+"
+
+
 class StreamToken(
     namedtuple("Token", (
         "room_key",