SYNTAX
C Syntax
int MPI_Info_get_nthkey(MPI_Info info, int n, char* key)
Fortran Syntax
USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_INFO_GET_NTHKEY(INFO, N, KEY, IERROR)
INTEGER INFO, N, IERROR
CHARACTER*(*) KEY
Fortran 2008 Syntax
USE mpi_f08
MPI_Info_get_nthkey(info, n, key, ierror)
TYPE(MPI_Info), INTENT(IN) :: info
INTEGER, INTENT(IN) :: n
CHARACTER(LEN=*), INTENT(OUT) :: key
INTEGER, OPTIONAL, INTENT(OUT) :: ierror