SYNTAX

C Syntax

int MPI_Op_free(MPI_Op* op)

Fortran Syntax

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

Fortran 2008 Syntax

USE mpi_f08
MPI_Op_free(op, ierror)
    TYPE(MPI_Op), INTENT(INOUT) :: op
    INTEGER, OPTIONAL, INTENT(OUT) :: ierror