.. currentmodule:: pyfits

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Exceptions and Utility Classes
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Exceptions
==========

:class:`VerifyError`
--------------------

.. autoclass:: VerifyError
   :members:
   :undoc-members:
   :show-inheritance:

Utility Classes
===============

:class:`Delayed`
----------------

.. autoclass:: Delayed
   :members:
   :undoc-members:
   :show-inheritance:

:class:`Undefined`
------------------

.. autoclass:: Undefined
   :members:
   :undoc-members:
   :show-inheritance: