Class

com.twitter.algebird

EitherMonoid

Related Doc: package algebird

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class EitherMonoid[L, R] extends EitherSemigroup[L, R] with Monoid[Either[L, R]]

Source
Monoid.scala
Linear Supertypes
Monoid[Either[L, R]], EitherSemigroup[L, R], Semigroup[Either[L, R]], Serializable, AnyRef, Any
Type Hierarchy
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Inherited
  1. EitherMonoid
  2. Monoid
  3. EitherSemigroup
  4. Semigroup
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new EitherMonoid()(implicit semigroupl: Semigroup[L], monoidr: Monoid[R])

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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 assertNotZero(v: Either[L, R]): Unit

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    Definition Classes
    Monoid
  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  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. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  13. def isNonZero(v: Either[L, R]): Boolean

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

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    Definition Classes
    AnyRef
  15. def nonZeroOption(v: Either[L, R]): Option[Either[L, R]]

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    Definition Classes
    Monoid
  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 plus(l: Either[L, R], r: Either[L, R]): Either[L, R]

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    Combines two Either[L, R] instances associatively.

    Combines two Either[L, R] instances associatively.

    returns

    result of combining l and r

    Definition Classes
    EitherSemigroupSemigroup
  19. def sum(vs: TraversableOnce[Either[L, R]]): Either[L, R]

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    Definition Classes
    Monoid
  20. def sumOption(iter: TraversableOnce[Either[L, R]]): Option[Either[L, R]]

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    Returns an instance of T calculated by summing all instances in iter in one pass.

    Returns an instance of T calculated by summing all instances in iter in one pass. Returns None if iter is empty, else Some[T].

    iter

    instances of T to be combined

    returns

    None if iter is empty, else an option value containing the summed T

    Definition Classes
    Semigroup
    Note

    Override if there is a faster way to compute this sum than iter.reduceLeftOption using plus.

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

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    Definition Classes
    AnyRef
  22. def toString(): String

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

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  26. lazy val zero: Right[Nothing, R]

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    Returns the identity element of Either[L, R] for plus.

    Returns the identity element of Either[L, R] for plus.

    Definition Classes
    EitherMonoidMonoid

Inherited from Monoid[Either[L, R]]

Inherited from EitherSemigroup[L, R]

Inherited from Semigroup[Either[L, R]]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped