:py:mod:`gnome.persist.validators`
==================================

.. py:module:: gnome.persist.validators

.. autoapi-nested-parse::

   Created on Feb 26, 2013

   Define general purpose functions that can used as validators



Module Contents
---------------


Functions
~~~~~~~~~

.. autoapisummary::

   gnome.persist.validators.positive
   gnome.persist.validators.convertible_to_seconds
   gnome.persist.validators.no_duplicate_datetime
   gnome.persist.validators.ascending_datetime



.. py:function:: positive(node, value)


.. py:function:: convertible_to_seconds(node, value)

   validate only datetime objects 


.. py:function:: no_duplicate_datetime(node, values)

   Check for duplicate datetime values in numpy structured array like
   datetime_value_2d
   Reject ``values`` if it contains duplicates.


.. py:function:: ascending_datetime(node, values)

   Check the datetime values in numpy structured array
   (like datetime_value_2d)
   are in ascending order