gluon/contrib/pg8000/ thanks Mariano

2012-01-12 13:59:00 -06:00
parent f032cf0df5
commit 43ee14375b
8 changed files with 3747 additions and 1 deletions
@@ -0,0 +1,20 @@
+
+class MulticastDelegate(object):
+    def __init__(self):
+        self.delegates = []
+
+    def __iadd__(self, delegate):
+        self.add(delegate)
+        return self
+
+    def add(self, delegate):
+        self.delegates.append(delegate)
+
+    def __isub__(self, delegate):
+        self.delegates.remove(delegate)
+        return self
+
+    def __call__(self, *args, **kwargs):
+        for d in self.delegates:
+            d(*args, **kwargs)
+