I'm sorry for such an elementary question, but what is Empty here?
On Sun, Sep 6, 2009 at 4:22 PM, Indrajit Raychaudhuri
<indraj...@gmail.com>wrote:
>
> object FooVar extends SessionVar[Box[String]](Empty)
>
> // to set
> FooVar.set(Full(fooValToSet))
>
> // to retreive
> val foo = FooVar.is.openOr("Not found")
>
> Cheers, Indrajit
>
> On Sep 7, 12:36 am, jack <jack.wid...@gmail.com> wrote:
> > How do I put something in the session from one page and take it out
> > from another page?
> >
>
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