final case class WitnessAs[A, B](fst: A, snd: B) extends Product with Serializable
WitnessAs[A, B]
provides the singleton value of type A
in fst
and fst
converted to type B
in snd
.
The purpose of this type class is to write numeric type class
instances that work with both literal singleton types and
shapeless.Nat
.
Example:
scala> import eu.timepit.refined.W | import shapeless.nat._5 scala> WitnessAs[W.`5`.T, Int] res1: WitnessAs[W.`5`.T, Int] = WitnessAs(5,5) scala> WitnessAs[_5, Int] res2: WitnessAs[_5, Int] = WitnessAs(Succ(),5)
- Source
- WitnessAs.scala
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Instance Constructors
- new WitnessAs(fst: A, snd: B)
Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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final
def
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def
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final
def
eq(arg0: AnyRef): Boolean
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def
finalize(): Unit
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- val fst: A
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final
def
getClass(): Class[_]
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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- val snd: B
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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