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
PlusEmpty[F], Plus[F], AnyRef, Any
Known Subclasses
stringInstance
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Inherited
  1. IsEmpty
  2. PlusEmpty
  3. Plus
  4. AnyRef
  5. Any
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Visibility
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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. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  7. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  8. def finalize(): Unit

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

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

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    Definition Classes
    AnyRef → Any

  10. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  11. def isEmptyLaw: IsEmptyLaw

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  12. val isEmptySyntax: IsEmptySyntax[F]

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  13. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  14. def monoid[A]: Monoid[F[A]]

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    Definition Classes
    PlusEmpty

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

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    Definition Classes
    AnyRef

  16. final def notify(): Unit

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    Definition Classes
    AnyRef

  17. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  18. def plusEmptyLaw: EmptyLaw

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    Definition Classes
    PlusEmpty

  19. val plusEmptySyntax: PlusEmptySyntax[F]

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    Definition Classes
    PlusEmpty

  20. def plusLaw: PlusLaw

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    Definition Classes
    Plus

  21. val plusSyntax: PlusSyntax[F]

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    Definition Classes
    Plus

  22. def semigroup[A]: Semigroup[F[A]]

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    Definition Classes
    Plus

  23. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  24. def toString(): String

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    Definition Classes
    AnyRef → Any

  25. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  27. 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

Ungrouped