[stringtemplate-interest] Conditional attribute placement

[Terence Parr]

On Jul 31, 2008, at 2:05 AM, Mike Evans wrote:

> Hi
>
> I'm trying to conditionally place items of a collection of  
> attributes on
> a page, using stringtemplate expression syntax.  I need to iterate
> through (for example) a list of 7 attributes, and place 4 on one line,
> then place a line break and place three on the next line.  Is there a
> way I can do this using expression syntax, or some other method?  I  
> see
> there is are ways to differentiate between first and last items in a
> list, but how can I tell if it's the third or fourth item, and  
> insert a
> line-break conditional on being the 4th item?

Hi Mike, only hope is the wrap option on expressions and then call  
toString(72) or whatever your width is.

Ter