Constructor Without parameter it is initialized to missing.
1664 subroutine dbatimerange_set(timerange,session)
1665 class(dbatimerange),
intent(in) :: timerange
1666 type(dbasession),
intent(in) :: session
1669 ier = idba_settimerange(session%sehandle,&
1670 timerange%timerange, timerange%p1, timerange%p2)
1673 if (.not. c_e(timerange%vol7d_timerange))
then
1674 call session%setcontextana
1677 end subroutine dbatimerange_set