Re: I want to filter a stream by a subclass.

[Tobias Pfeiffer]

On Thu, May 22, 2014 at 8:07 AM, Tathagata Das
<tathagata.das1...@gmail.com> wrote:
> records.filter { _.isInstanceOf[Orange] } .map { _.asInstanceOf[Orange] }

I think a Scala-ish way would be

records.flatMap(_ match {
  case i: Int=>
    Some(i)
  case _ =>
    None
})