Add __getattr__ to handle sub in message_filters as standard one

ros · Nov 10, 2015 · 0bf673a · 0bf673a
1 parent 078c8d6
commit 0bf673a
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/utilities/message_filters/src/message_filters/__init__.py b/utilities/message_filters/src/message_filters/__init__.py
@@ -76,8 +76,9 @@ def callback(self, msg):
     def getTopic(self):
         return self.topic
 
-    def unregister(self):
-        self.sub.unregister()
+    def __getattr__(self, key):
+        """Serve same API as rospy.Subscriber"""
+        return self.sub.__getattribute__(key)
 
 class Cache(SimpleFilter):