OptionAdditiveMonoid

Value Members

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

   

   Definition Classes

   AnyRef → Any

2. final def ##(): Int

   

   Definition Classes

   AnyRef → Any

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

   

   Definition Classes

   AnyRef → Any

4. def additive: Monoid[Option[A]]

   

   Definition Classes

   AdditiveMonoid → AdditiveSemigroup

5. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

6. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

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

   

   Definition Classes

   AnyRef

8. def equals(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

9. def finalize(): Unit

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( classOf[java.lang.Throwable] )

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

    

    Definition Classes

    AnyRef → Any

11. def hashCode(): Int

    

    Definition Classes

    AnyRef → Any

12. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

13. def isZero(a: Option[A])(implicit ev: Eq[Option[A]]): Boolean

    

    Tests if a is zero.

    Tests if a is zero.

    Definition Classes

    AdditiveMonoid

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

    

    Definition Classes

    AnyRef

15. final def notify(): Unit

    

    Definition Classes

    AnyRef

16. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

17. def plus(x: Option[A], y: Option[A]): Option[A]

    

    Definition Classes

    OptionAdditiveMonoid → AdditiveSemigroup

18. def sum(as: TraversableOnce[Option[A]]): Option[A]

    

    Given a sequence of as, sum them using the monoid and return the total.

    Given a sequence of as, sum them using the monoid and return the total.

    Definition Classes

    AdditiveMonoid

19. def sumOption(as: TraversableOnce[Option[A]]): Option[Option[A]]

    

    Given a sequence of as, sum them using the semigroup and return the total.

    Given a sequence of as, sum them using the semigroup and return the total.

    If the sequence is empty, returns None. Otherwise, returns Some(total).

    Definition Classes

    AdditiveSemigroup

20. def sumn(a: Option[A], n: Int): Option[A]

    

    Return a added with itself n times.

    Return a added with itself n times.

    Definition Classes

    AdditiveMonoid → AdditiveSemigroup

21. def sumnAboveOne(a: Option[A], n: Int): Option[A]

    

    Attributes

    protected

    Definition Classes

    AdditiveSemigroup

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

    

    Definition Classes

    AnyRef

23. def toString(): String

    

    Definition Classes

    AnyRef → Any

24. final def wait(): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

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

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

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

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

27. def zero: Option[A]

    

    Definition Classes

    OptionAdditiveMonoid → AdditiveMonoid