SYNTAX
------

C Syntax
^^^^^^^^

.. code-block:: c

    int MPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint* lb,
        MPI_Aint* extent)

    int MPI_Type_get_extent_c(MPI_Datatype datatype, MPI_Count* lb,
        MPI_Count* extent)

    int MPI_Type_get_extent_x(MPI_Datatype datatype, MPI_Count* lb,
        MPI_Count* extent)

Fortran Syntax
^^^^^^^^^^^^^^

.. code-block:: fortran

    USE MPI
    ! or the older form: INCLUDE 'mpif.h'
    MPI_TYPE_GET_EXTENT(DATATYPE, LB, EXTENT, IERROR)
    	INTEGER DATATYPE, IERROR
    	INTEGER(KIND=MPI_ADDRESS_KIND) LB, EXTENT

    MPI_TYPE_GET_EXTENT_X(DATATYPE, LB, EXTENT, IERROR)
    	INTEGER DATATYPE, IERROR
    	INTEGER(KIND=MPI_COUNT_KIND) LB, EXTENT

Fortran 2008 Syntax
^^^^^^^^^^^^^^^^^^^

.. code-block:: fortran

    USE mpi_f08
    MPI_Type_get_extent(datatype, lb, extent, ierror)
    	TYPE(MPI_Datatype), INTENT(IN) :: datatype
    	INTEGER(KIND=MPI_ADDRESS_KIND), INTENT(OUT) :: lb, extent
    	INTEGER, OPTIONAL, INTENT(OUT) :: ierror

    MPI_Type_get_extent(datatype, lb, extent, ierror)
    	TYPE(MPI_Datatype), INTENT(IN) :: datatype
    	INTEGER(KIND=MPI_COUNT_KIND), INTENT(OUT) :: lb, extent
    	INTEGER, OPTIONAL, INTENT(OUT) :: ierror

    MPI_Type_get_extent_x(datatype, lb, extent, ierror)
    	TYPE(MPI_Datatype), INTENT(IN) :: datatype
    	INTEGER(KIND=MPI_COUNT_KIND), INTENT(OUT) :: lb, extent
    	INTEGER, OPTIONAL, INTENT(OUT) :: ierror
