OptionGroup

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. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

5. def assertNotZero(v: Option[T]): Unit

   

   Definition Classes

   Monoid

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 isNonZero(opt: Option[T]): Boolean

    

    Definition Classes

    OptionGroup → Monoid

14. def minus(l: Option[T], r: Option[T]): Option[T]

    

    Definition Classes

    Group

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

    

    Definition Classes

    AnyRef

16. def negate(opt: Option[T]): Option[T]

    

    Definition Classes

    OptionGroup → Group

17. def nonZeroOption(v: Option[T]): Option[Option[T]]

    

    Definition Classes

    Monoid

18. final def notify(): Unit

    

    Definition Classes

    AnyRef

19. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

20. def plus(left: Option[T], right: Option[T]): Option[T]

    

    Combines two T instances associatively.

    Combines two T instances associatively.

    returns

    result of combining l and r

    Definition Classes

    OptionMonoid → Semigroup

21. def sum(vs: TraversableOnce[Option[T]]): Option[T]

    

    Definition Classes

    Monoid

22. def sumOption(items: TraversableOnce[Option[T]]): Option[Option[T]]

    

    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].

    returns

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

    Definition Classes

    OptionMonoid → Semigroup

    Note

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

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

    

    Definition Classes

    AnyRef

24. def toString(): String

    

    Definition Classes

    AnyRef → Any

25. final def wait(): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

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

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

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

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

28. def zero: None.type

    

    Returns the identity element of T for plus.

    Returns the identity element of T for plus.

    Definition Classes

    OptionMonoid → Monoid