Re: Return from Handler... What am I Missing Here?
Re: Return from Handler... What am I Missing Here?
- Subject: Re: Return from Handler... What am I Missing Here?
- From: Deivy Marck Petrescu <email@hidden>
- Date: Sat, 17 Oct 2015 13:54:57 -0400
On Oct 17, 2015, at 1:22 PM, S. J. Cunningham <email@hidden> wrote:
> Another rookie error, I suppose. Why does the first case work and the second fail?
>
> -- Case 1
> handlerName()
> if errNum of the result ≠ 0 then
> display dialog "Error " & errNum of the result & ": " & errMsg of the result
> else
> display dialog "No Error"
> end if
> --> "Error -1: x"
>
> -- Case 2
> if errNum of handlerName() ≠ 0 then
> display dialog "Error " & errNum of the result & ": " & errMsg of the result
> return
> end if
> display dialog "No Error"
> --> Runtime Error: "Can’t make errNum of "x" into type Unicode text."
>
> on handlerName()
> set yyy to "x"
> return {errNum:-1, errMsg:yyy}
> end handlerName
The second case does not fail, it works correctly.
if you log the result of your call, it returns "x", which does not have the errNum property.
Deivy
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