SYNTAX

C Syntax

int MPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint*
    true_lb, MPI_Aint* true_extent)

int MPI_Type_get_true_extent_c(MPI_Datatype datatype, MPI_Count*
    true_lb, MPI_Count* true_extent)

int MPI_Type_get_true_extent_x(MPI_Datatype datatype, MPI_Count*
    true_lb, MPI_Count* true_extent)

Fortran Syntax

USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_TYPE_GET_TRUE_EXTENT(DATATYPE, TRUE_LB, TRUE_EXTENT, IERROR)
    INTEGER DATATYPE, IERROR
    INTEGER(KIND=MPI_ADDRESS_KIND) TRUE_LB, TRUE_EXTENT

MPI_TYPE_GET_TRUE_EXTENT_X(DATATYPE, TRUE_LB, TRUE_EXTENT, IERROR)
    INTEGER DATATYPE, IERROR
    INTEGER(KIND=MPI_COUNT_KIND) TRUE_LB, TRUE_EXTENT

Fortran 2008 Syntax

USE mpi_f08
MPI_Type_get_true_extent(datatype, true_lb, true_extent, ierror)
    TYPE(MPI_Datatype), INTENT(IN) :: datatype
    INTEGER(KIND=MPI_ADDRESS_KIND), INTENT(OUT) :: true_lb, true_extent
    INTEGER, OPTIONAL, INTENT(OUT) :: ierror

MPI_Type_get_true_extent(datatype, true_lb, true_extent, ierror)
    TYPE(MPI_Datatype), INTENT(IN) :: datatype
    INTEGER(KIND=MPI_COUNT_KIND), INTENT(OUT) :: true_lb, true_extent
    INTEGER, OPTIONAL, INTENT(OUT) :: ierror

MPI_Type_get_true_extent_x(datatype, true_lb, true_extent, ierror)
    TYPE(MPI_Datatype), INTENT(IN) :: datatype
    INTEGER(KIND=MPI_COUNT_KIND), INTENT(OUT) :: true_lb, true_extent
    INTEGER, OPTIONAL, INTENT(OUT) :: ierror