SYNTAX
------

C Syntax
^^^^^^^^

.. code-block:: c

    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
^^^^^^^^^^^^^^

.. code-block:: fortran

    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
^^^^^^^^^^^^^^^^^^^

.. code-block:: fortran

    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
