Add maxlength minlength examples

AUTHORS

@@ -55,6 +55,7 @@ Contributors
 - Sergey Leshchenko
 - Tobias Betz
 - Trong Hieu HA
+- Vipul Gupta
 - Waldir Pimenta
 - calve
 - gilbsgilbs

docs/validation-rules.rst

@@ -444,7 +444,23 @@ The assigned data can be of any type.
 min, max
 --------
 
-Minimum and maximum value allowed for any types that implement comparison operators.
+Minimum and maximum value allowed for any types that implement comparison operators. See
+`\*of-rules`_ for examples.
+
+.. doctest::
+
+    >>> schema = {'weight':{'type':'float', 'min': 10.1,'max':10.9}}
+    >>> document = {'weight': 10.3}
+
+    >>> v.validate(document, schema)
+    True
+
+    >>> document = {'weight': 12}
+    >>> v.validate(document, schema)
+    False
+
+    >>> v.errors
+    {'weight': ['max value is 10.9']}
 
 .. versionchanged:: 1.0
   Allows any type to be compared.
@@ -455,7 +471,23 @@ Minimum and maximum value allowed for any types that implement comparison operat
 minlength, maxlength
 --------------------
 
-Minimum and maximum length allowed for iterables.
+Minimum and maximum length allowed for any objects that implements __len__. Examples are as follows:
+
+.. doctest::
+
+    >>> schema = {'numbers': {'type': 'list', 'minlength': 1, 'maxlength': 3}}
+    >>> document = {'numbers': [256, 2048, 23]}
+
+    >>> v.validate(document, schema)
+    True
+
+    >>> document = {'numbers': [256, 2048, 23, 2]}
+    >>> v.validate(document, schema)
+    False
+
+    >>> v.errors
+    {'numbers': ['max length is 3']}
+
 
 noneof
 ------