Trait/Object

scalaz

IsEmpty

Related Docs: object IsEmpty | package scalaz

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trait IsEmpty[F[_]] extends PlusEmpty[F]

Typeclass that permits testing whether some type with an empty representation is in fact empty.

Self Type
IsEmpty[F]
Source
IsEmpty.scala
Linear Supertypes
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  1. IsEmpty
  2. PlusEmpty
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Type Members

  1. trait EmptyLaw extends PlusLaw

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    Definition Classes
    PlusEmpty
  2. trait IsEmptyLaw extends EmptyLaw

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  3. trait PlusLaw extends AnyRef

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    Definition Classes
    Plus

Abstract Value Members

  1. abstract def empty[A]: F[A]

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    Definition Classes
    PlusEmpty
  2. abstract def isEmpty[A](fa: F[A]): Boolean

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  3. abstract def plus[A](a: F[A], b: ⇒ F[A]): F[A]

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    Definition Classes
    Plus

Concrete Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  6. def compose[G[_]]: PlusEmpty[[α]F[G[α]]]

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    The composition of PlusEmpty F and G, [x]F[G[x]], is a PlusEmpty

    The composition of PlusEmpty F and G, [x]F[G[x]], is a PlusEmpty

    Definition Classes
    PlusEmptyPlus
  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  11. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  12. def isEmptyLaw: IsEmptyLaw

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  13. val isEmptySyntax: IsEmptySyntax[F]

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  14. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  15. def monoid[A]: Monoid[F[A]]

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

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    Definition Classes
    AnyRef
  17. final def notify(): Unit

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    Definition Classes
    AnyRef
  18. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  19. def plusEmptyLaw: EmptyLaw

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    Definition Classes
    PlusEmpty
  20. val plusEmptySyntax: PlusEmptySyntax[F]

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    Definition Classes
    PlusEmpty
  21. def plusLaw: PlusLaw

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    Definition Classes
    Plus
  22. val plusSyntax: PlusSyntax[F]

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    Definition Classes
    Plus
  23. def product[G[_]](implicit G0: PlusEmpty[G]): PlusEmpty[[α](F[α], G[α])]

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    The product of PlusEmpty F and G, [x](F[x], G[x]]), is a PlusEmpty

    The product of PlusEmpty F and G, [x](F[x], G[x]]), is a PlusEmpty

    Definition Classes
    PlusEmpty
  24. def product[G[_]](implicit G0: Plus[G]): Plus[[α](F[α], G[α])]

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    The product of Plus F and G, [x](F[x], G[x]]), is a Plus

    The product of Plus F and G, [x](F[x], G[x]]), is a Plus

    Definition Classes
    Plus
  25. def semigroup[A]: Semigroup[F[A]]

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

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    Definition Classes
    AnyRef
  27. def toString(): String

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    Definition Classes
    AnyRef → Any
  28. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  30. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from PlusEmpty[F]

Inherited from Plus[F]

Inherited from AnyRef

Inherited from Any

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