OptionStreamOps

fs2.Stream.OptionStreamOps

final implicit class OptionStreamOps[F[_], O](self: Stream[F, Option[O]]) extends AnyVal

Attributes

Filters any 'None'.

Example

scala> Stream(Some(1), Some(2), None, Some(3), None).unNone.toList
res0: List[Int] = List(1, 2, 3)

Source

Stream.scala

Halts the input stream at the first None.

Example

scala> Stream(Some(1), Some(2), None, Some(3), None).unNoneTerminate.toList
res0: List[Int] = List(1, 2)

Source

Stream.scala

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