The main documentation of the Get_Version_Overlapped_Vector Procedure contains additional explanation of this code listing.
function Get_Version_Overlapped_Vector (OV) result(Version)
! Input variable.
type(Overlapped_Vector_type), intent(in) :: OV ! Variable to be queried.
! Output variable.
type(integer) :: Version ! Version number.
!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
! Verify requirements.
VERIFY(Valid_State(OV),5) ! OV is valid.
! Get the value.
Version = OV%Version
! Verify guarantees - none.
return
end function Get_Version_Overlapped_Vector