View Single Post
  #2   Report Post  
Posted to microsoft.public.excel.programming
RB Smissaert RB Smissaert is offline
external usenet poster
 
Posts: 2,452
Default Tricky one ( variant type text to be unaffected by a minus)

How about making the return of the function an integer or a long data type.
If x exists return the positive number if it doesn't return -1.
The calling procedure will then know if x existed or not and can act
accordingly.

RBS

"James Cornthwaite" wrote in message
...
I have written a function


findNewNominal(NomCode as Integer) as Variant

if x exists in a certain range
findNewNominal = an integer corresponding to nomCode

else
findNewNominal = "Nominal Code does not exist"


So in conclusion my variant is either an integer or text



Now when calling this function (i never know in advance whether text or an
int will be returned)
I sometimes want the negative result of the integer returned.


So in some cells i say = - findNewNominal(a number)

This fine provided an integer is returned.
However I want it obvious when the function reports a nominal code could
not be found. The
problem is the '-' turns the text (Nominal Code Not Found) to a 0 (so it
looks like the integer zero has been returned when in fact the nominal
code couldnt be found.

Is there anyway of returning a variant type in my function when if it
text, it is still displayed as such and not
effected by the preceding minus to the function call.

(i cannot really remove the minus, as if an int is to be returned i need
on certain occassions the reverse sign of this)

Many thanks
James