ESMF_AlarmSetThis Subroutine

      subroutine ESMF_AlarmSetThis(alarm, this, rc)
!
! !ARGUMENTS:
      type(ESMF_Alarm),   intent(inout)          :: alarm
      type(ESMF_Pointer), intent(in)             :: this
      integer,            intent(out), optional  :: rc
!
!
! !DESCRIPTION:
!     Set C++ pointer in Alarm.
!
!     The arguments are:
!     \begin{description}
!     \item[alarm]
!          Specified {\tt ESMF\_Alarm} object.
!     \item[this]
!          C++ pointer.
!     \item[{[rc]}]
!          Return code; equals {\tt ESMF\_SUCCESS} if there are no errors.
!     \end{description}
!
!EOPI
!------------------------------------------------------------------------------

      ! Assume failure until success
      if (present(rc)) rc = ESMF_RC_NOT_IMPL

      ! Copy C++ pointer
      alarm%this = this

      ! Return success
      if (present(rc)) rc = ESMF_SUCCESS

      end subroutine ESMF_AlarmSetThis