Callbacks
=========

APIs to setup global hooks for functions and solvers.

.. automodule:: nnabla.callback

Function callback
-----------------

.. autofunction:: nnabla.callback.set_function_pre_hook

.. autofunction:: nnabla.callback.set_function_post_hook

.. autofunction:: nnabla.callback.unset_function_pre_hook

.. autofunction:: nnabla.callback.unset_function_post_hook

Solver callback
---------------

.. autofunction:: nnabla.callback.set_solver_pre_hook

.. autofunction:: nnabla.callback.set_solver_post_hook

.. autofunction:: nnabla.callback.unset_solver_pre_hook

.. autofunction:: nnabla.callback.unset_solver_post_hook