[Zope3-checkins] CVS: Zope3/src/zope/interface - interface.py:1.16 interfaces.py:1.18

[Jim Fulton]

Update of /cvs-repository/Zope3/src/zope/interface
In directory cvs.zope.org:/tmp/cvs-serv11346/src/zope/interface

Modified Files:
	interface.py interfaces.py 
Log Message:
Added a queryTaggedValue method.


=== Zope3/src/zope/interface/interface.py 1.15 => 1.16 ===
--- Zope3/src/zope/interface/interface.py:1.15	Fri Nov 21 12:11:43 2003
+++ Zope3/src/zope/interface/interface.py	Mon Dec  1 11:19:33 2003
@@ -56,6 +56,10 @@
         """ Returns the value associated with 'tag'. """
         return self.__tagged_values[tag]
 
+    def queryTaggedValue(self, tag, default=None):
+        """ Returns the value associated with 'tag'. """
+        return self.__tagged_values.get(tag, default)
+
     def getTaggedValueTags(self):
         """ Returns a list of all tags. """
         return self.__tagged_values.keys()


=== Zope3/src/zope/interface/interfaces.py 1.17 => 1.18 ===
--- Zope3/src/zope/interface/interfaces.py:1.17	Fri Nov 21 12:11:43 2003
+++ Zope3/src/zope/interface/interfaces.py	Mon Dec  1 11:19:33 2003
@@ -33,7 +33,16 @@
         """Returns the documentation for the object."""
 
     def getTaggedValue(tag):
-        """Returns the value associated with 'tag'."""
+        """Returns the value associated with 'tag'.
+
+        Raise a KeyErrpr of the tag isn't set
+        """
+
+    def queryTaggedValue(tag, default=None):
+        """Returns the value associated with 'tag'.
+
+        Return the default value of the tag isn't set.
+        """
 
     def getTaggedValueTags():
         """Returns a list of all tags."""