Describe.

2010-03-14 00:14:09 +00:00
parent bf63d1ce33
commit 38506e574c
1 changed files with 3 additions and 1 deletions
--- a/cereal/interfaces.py
+++ b/cereal/interfaces.py
@@ -1,7 +1,9 @@
 def Validator(struct, value):
    """
+    A validator is called after deserialization of a value.
+    
    If ``value`` is not valid, raise a :class:`cereal.Invalid`
-    instance as an exception.
+    instance as an exception after.

    ``struct`` is a :class:`cereal.Structure` instance which
    contains, among other things, the default value, the name of the