MPI_Info_free.3.rst

MPI_Info_free

:ref:`MPI_Info_free` |mdash| Frees an info object.

SYNTAX

C Syntax

#include <mpi.h>

int MPI_Info_free(MPI_Info *info)

Fortran Syntax

USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_INFO_FREE(INFO, IERROR)
     INTEGER         INFO, IERROR

Fortran 2008 Syntax

USE mpi_f08
MPI_Info_free(info, ierror)
     TYPE(MPI_Info), INTENT(INOUT) :: info
     INTEGER, OPTIONAL, INTENT(OUT) :: ierror

INPUT/OUTPUT PARAMETER

• info: Info object (handle).

OUTPUT PARAMETER

• ierror: Fortran only: Error status (integer).

DESCRIPTION

:ref:`MPI_Info_free` frees info and sets it to MPI_INFO_NULL.

ERRORS

.. seealso::
   * :ref:`MPI_Info_create`
   * :ref:`MPI_Info_delete`
   * :ref:`MPI_Info_dup`
   * :ref:`MPI_Info_get`
   * :ref:`MPI_Info_set`