julienrf.enum

Enum

trait Enum[A] extends AnyRef 

sealed trait Foo
object Foo {
  case object Bar extends Foo
  case object Baz extends Foo

  val enum: Enum[Foo] = Enum[Foo]
}

assert(Foo.enum.values == Set(Foo.Bar, Foo.Baz))
assert(Foo.enum.labels == Set("Bar", "Baz"))
assert(Foo.enum.encode(Foo.Bar) == "Bar")
assert(Foo.enum.decode("Baz") == Right(Foo.Baz))
assert(Foo.enum.decode("invalid") == Left(DecodingFailure[Foo](Set("Bar", "Baz"))))
A

Type of the enumeration values

Linear Supertypes
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Abstract Value Members

  1. abstract def decode(label: String): Either[DecodingFailure[A], A]

    returns

    The value corresponding to the given label

  2. abstract def encode(a: A): String

    returns

    The label of the given value a

  3. abstract val labels: Set[String]

    All the labels of the enumeration

  4. abstract val values: Set[A]

    All the values of the enumeration

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
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  3. final def ##(): Int

    Definition Classes
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  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
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  5. final def ==(arg0: Any): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
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    Annotations
    @throws( ... )

  8. final def decodeOpt(s: String): Option[A]

    Convenient shorthand for decode that returns an Option[A]

  9. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  10. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  11. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
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    @throws( classOf[java.lang.Throwable] )

  12. final def getClass(): Class[_]

    Definition Classes
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  13. def hashCode(): Int

    Definition Classes
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  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  15. final def ne(arg0: AnyRef): Boolean

    Definition Classes
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  16. final def notify(): Unit

    Definition Classes
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  17. final def notifyAll(): Unit

    Definition Classes
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  18. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
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  19. def toString(): String

    Definition Classes
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  20. final def wait(): Unit

    Definition Classes
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    @throws( ... )

  21. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
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    @throws( ... )

  22. final def wait(arg0: Long): Unit

    Definition Classes
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    @throws( ... )

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