package dsl
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A conjunction extractor.
A conjunction extractor. Generally used as an infix operator.
scala> import org.http4s.dsl.& scala> object Even { def unapply(i: Int) = (i % 2) == 0 } scala> object Positive { def unapply(i: Int) = i > 0 } scala> def describe(i: Int) = i match { | case Even() & Positive() => "even and positive" | case Even() => "even but not positive" | case Positive() => "positive but not even" | case _ => "neither even nor positive" | } scala> describe(-1) res0: String = neither even nor positive scala> describe(0) res1: String = even but not positive scala> describe(1) res2: String = positive but not even scala> describe(2) res3: String = even and positive
- object Http4sDsl
- object io extends Http4sDsl[IO]