On 11/25/2011 02:52 PM, Daniel Dekkers wrote:
> Hi,
>
>
>
> I know it should be out there somewhere in the documentation, but can’t
> find it.
>
> How do I check for an empty list?
>
> I can use LIST(LENGTH MYLIST LISTCOUNT) with an extra variable LISTCOUNT
> but isn’t there a single command?
>
>
>
> Thanks,
>
> Daniel
>
An empty list is an empty variable, and evaluates to FALSE. So you can use
if(NOT MYLIST)
message("Either MYLIST is empty or otherwise FALSE")
endif()
Michael
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