Just that you don't accept any null value for this class!
Le 1 juil. 2013 20:43, "Daniel James" <notifications@github.com> a écrit :

> In src/main/scala/Datomic.scala:
>
> >
> > -  trait DWrapper extends NotNull
> > -  private[datomisca] case class DWrapperImpl(underlying: DatomicData) extends DWrapper
> > +  class DWrapper(val underlying: DatomicData)
>
> So what does extending NotNull do in this pattern?
>
> —
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> .
>