From 2fbca9593edd51cd8a0caa716bfa270dec5ecfbe Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Mon, 14 Dec 2009 15:44:30 +0000
Subject: [PATCH] add count field to Extractor class

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3650 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 external/interfaces.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/external/interfaces.py b/external/interfaces.py
index 9d7a70e..2a673ba 100644
--- a/external/interfaces.py
+++ b/external/interfaces.py
@@ -107,6 +107,8 @@ class IExtractor(Interface):
         top-level or root object.
     """
 
+    count = Attribute('Number of elements extracted.')
+
     def extract():
         """ Creates and returns a sequence of IElement objects by scanning
             the content of the context object.