The main documentation of the Initialized_Timer Procedure contains additional explanation of this code listing.
function Initialized_Timer (Timer) result(Initialized)
! Input variable.
type(Timer_type), intent(in) :: Timer ! Timer to be checked.
! Output variable.
type(logical) :: Initialized ! Initialized condition boolean.
!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
! Verify requirements - none.
! Set initialized boolean.
Initialized = ASSOCIATED(Timer%Initialized)
! Verify guarantees - none.
return
end function Initialized_Timer