add some comments to new RcParams class

ddale · ddale · commit 2e541679b6cd · 2007-07-17T16:37:14.000Z
svn path=/trunk/matplotlib/; revision=3553
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
@@ -531,13 +531,14 @@ def matplotlib_fname():
 class RcParams(dict):
     
     """A dictionary object including validation
+    
+    validating functions are defined and associated with rc parameters in
+    rcsetup.py
     """
     
     validate = dict([ (key, converter) for key, (default, converter) in \
                      defaultParams.iteritems() ])
     
-    fail_on_error = False
-    
     def __setitem__(self, key, val):
         try:
             if key in _deprecated_map.keys():
