Index is not an integer

[Alan DeKok]

On Dec 15, 2015, at 9:20 AM, Franks Andy (IT Technical Architecture Manager) <Andy.Franks at sath.nhs.uk> wrote:
>  Had an earlier attempt was to break it down, guess I might have come at it from the wrong angle, i.e. trying "%{xlat:%{control:Tmp-Integer-0}}". I imagined that piece to be expanded first into and integer, in the way bracketed things work inside -> out.
> 
>  "%{Control:Tmp-Integer-0}" is fine, gives the correct number, no great surprise there.
> 
>  I can't test "%{control:Tmp-String-3[%{control:Tmp-Integer-0}]}" as the server won't start up since it doesn't see control:Tmp-Integer-0 as an actual integer.

  Yes.

  I did this:

	update request {
		Tmp-Integer-0 := 1
		Tmp-String-0 += "a"
		Tmp-String-0 += "b"
		Tmp-String-0 += "c"
	}

	update reply {
	       Filter-Id := "%{xlat:Tmp-String-0[%{Tmp-Integer-0}]}"
	}
	
  and it worked.  The Filter-Id had 'b' as a value.

  Alan DeKok.