scalaz

IsEmpty

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
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. IsEmpty
  2. PlusEmpty
  3. Plus
  4. AnyRef
  5. Any
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

Type Members

  1. trait EmptyLaw extends PlusLaw

    Definition Classes
    PlusEmpty

  2. trait IsEmptyLaw extends EmptyLaw

  3. trait PlusLaw extends AnyRef

    Definition Classes
    Plus

Abstract Value Members

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

    Definition Classes
    PlusEmpty

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

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

    Definition Classes
    Plus

Concrete Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def clone(): AnyRef

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

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

    Definition Classes
    AnyRef

  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  10. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

  12. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  13. def isEmptyLaw: IsEmptyLaw

  14. val isEmptySyntax: IsEmptySyntax[F]

  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    PlusEmpty

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

    Definition Classes
    AnyRef

  18. final def notify(): Unit

    Definition Classes
    AnyRef

  19. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  20. def plusEmptyLaw: EmptyLaw

    Definition Classes
    PlusEmpty

  21. val plusEmptySyntax: PlusEmptySyntax[F]

    Definition Classes
    PlusEmpty

  22. def plusLaw: PlusLaw

    Definition Classes
    Plus

  23. val plusSyntax: PlusSyntax[F]

    Definition Classes
    Plus

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

    Definition Classes
    Plus

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

    Definition Classes
    AnyRef

  26. def toString(): String

    Definition Classes
    AnyRef → Any

  27. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from PlusEmpty[F]

Inherited from Plus[F]

Inherited from AnyRef

Inherited from Any

Ungrouped