Class

com.twitter.algebird

MapMonoid

Related Doc: package algebird

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class MapMonoid[K, V] extends GenericMapMonoid[K, V, Map[K, V]]

Linear Supertypes
GenericMapMonoid[K, V, Map[K, V]], MapOperations[K, V, Map[K, V]], Monoid[Map[K, V]], AdditiveMonoid[Map[K, V]], cats.kernel.Monoid[Map[K, V]], Semigroup[Map[K, V]], AdditiveSemigroup[Map[K, V]], cats.kernel.Semigroup[Map[K, V]], Serializable, Serializable, AnyRef, Any
Known Subclasses
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Inherited
  1. MapMonoid
  2. GenericMapMonoid
  3. MapOperations
  4. Monoid
  5. AdditiveMonoid
  6. Monoid
  7. Semigroup
  8. AdditiveSemigroup
  9. Semigroup
  10. Serializable
  11. Serializable
  12. AnyRef
  13. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new MapMonoid()(implicit semigroup: Semigroup[V])

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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. def add(oldMap: Map[K, V], kv: (K, V)): Map[K, V]

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    Definition Classes
    MapMonoidMapOperations
  5. def additive: algebra.Monoid[Map[K, V]]

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    These are from algebra.Monoid

    These are from algebra.Monoid

    Definition Classes
    Monoid → AdditiveMonoid → Semigroup → AdditiveSemigroup
  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  7. def assertNotZero(v: Map[K, V]): Unit

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    Definition Classes
    Monoid
  8. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  9. def combine(l: Map[K, V], r: Map[K, V]): Map[K, V]

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    Definition Classes
    Semigroup → Semigroup
  10. def combineAll(t: TraversableOnce[Map[K, V]]): Map[K, V]

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    Definition Classes
    Monoid → Monoid
  11. def combineAllOption(as: IterableOnce[Map[K, V]]): Option[Map[K, V]]

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    Definition Classes
    Monoid → Semigroup
  12. def combineN(a: Map[K, V], n: Int): Map[K, V]

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    Definition Classes
    Monoid → Semigroup
  13. def empty: Map[K, V]

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

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    Definition Classes
    AnyRef
  15. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  16. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  17. def fromMutable(mut: Map[K, V]): Map[K, V]

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    Definition Classes
    MapMonoidMapOperations
  18. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  19. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  20. def isEmpty(a: Map[K, V])(implicit ev: Eq[Map[K, V]]): Boolean

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    Definition Classes
    Monoid
  21. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  22. def isNonZero(x: Map[K, V]): Boolean

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    Definition Classes
    GenericMapMonoidMonoid
  23. def isZero(a: Map[K, V])(implicit ev: Eq[Map[K, V]]): Boolean

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    Definition Classes
    AdditiveMonoid
  24. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  25. val nonZero: (V) ⇒ Boolean

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    Definition Classes
    GenericMapMonoid
  26. def nonZeroOption(v: Map[K, V]): Option[Map[K, V]]

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    Definition Classes
    Monoid
  27. final def notify(): Unit

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    Definition Classes
    AnyRef
  28. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  29. def plus(x: Map[K, V], y: Map[K, V]): Map[K, V]

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    Definition Classes
    GenericMapMonoid → AdditiveSemigroup
  30. def positiveSumN(a: Map[K, V], n: Int): Map[K, V]

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    Attributes
    protected[this]
    Definition Classes
    AdditiveSemigroup
  31. def remove(oldMap: Map[K, V], k: K): Map[K, V]

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    Definition Classes
    MapMonoidMapOperations
  32. def repeatedCombineN(a: Map[K, V], n: Int): Map[K, V]

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    Attributes
    protected[this]
    Definition Classes
    Semigroup
  33. implicit val semigroup: Semigroup[V]

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    Definition Classes
    GenericMapMonoid
  34. def sum(vs: TraversableOnce[Map[K, V]]): Map[K, V]

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    Definition Classes
    Monoid → AdditiveMonoid
  35. def sumN(a: Map[K, V], n: Int): Map[K, V]

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    Definition Classes
    AdditiveMonoid → AdditiveSemigroup
  36. def sumOption(items: TraversableOnce[Map[K, V]]): Option[Map[K, V]]

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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].

    returns

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

    Definition Classes
    GenericMapMonoidSemigroup
    Note

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

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

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    Definition Classes
    AnyRef
  38. def toString(): String

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    Definition Classes
    AnyRef → Any
  39. def trySum(as: TraversableOnce[Map[K, V]]): Option[Map[K, V]]

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    Definition Classes
    AdditiveMonoid → AdditiveSemigroup
  40. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  43. lazy val zero: Map[K, V]

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    Definition Classes
    MapMonoid → AdditiveMonoid

Inherited from GenericMapMonoid[K, V, Map[K, V]]

Inherited from MapOperations[K, V, Map[K, V]]

Inherited from Monoid[Map[K, V]]

Inherited from AdditiveMonoid[Map[K, V]]

Inherited from cats.kernel.Monoid[Map[K, V]]

Inherited from Semigroup[Map[K, V]]

Inherited from AdditiveSemigroup[Map[K, V]]

Inherited from cats.kernel.Semigroup[Map[K, V]]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped