.. _mpi_t_event_set_dropped_handler:


MPI_T_event_set_dropped_handler
===============================

.. include_body

:ref:`MPI_T_event_set_dropped_handler` |mdash|  Registers a function to be called when event information is dropped for the registration handle specified in event_registration

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.. include:: ./bindings/mpi_t_event_set_dropped_handler.rst

INPUT PARAMETERS
----------------
* ``event_registration``: Event registration
* ``dropped_cb_function``:  pointer to user-defined callback function

DESCRIPTION
-----------

:ref:`MPI_T_event_set_dropped_handler` registers the function
``dropped_cb_function`` to be called by the MPI implementation when event information is
dropped for the registration handle specified in ``event_registration``.


ERRORS
------

:ref:`MPI_T_event_set_dropped_handler` will fail if:

.. include:: ./MPI_T_ERRORS.rst