[Zope3-checkins] CVS: ZODB4/ZODB - fsIndex.py:1.4

[Jeremy Hylton]

Update of /cvs-repository/ZODB4/ZODB
In directory cvs.zope.org:/tmp/cvs-serv3123

Modified Files:
	fsIndex.py 
Log Message:
Add __contains__()


=== ZODB4/ZODB/fsIndex.py 1.3 => 1.4 ===
         v=self.get(key, self)
         return v is not self
 
+    def __contains__(self, key):
+        tree = self._data.get(key[:6])
+        if tree is None:
+            return False
+        v = tree.get(key[6:], None)
+        if v is None:
+            return False
+        return True
+
     def clear(self):
         self._data.clear()