cats.kernel.instances

MapMonoid

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

Linear Supertypes
Monoid[Map[K, V]], Semigroup[Map[K, V]], Serializable, Serializable, AnyRef, Any
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Inherited
  1. MapMonoid
  2. Monoid
  3. Semigroup
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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Instance Constructors

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

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. def combine(xs: Map[K, V], ys: Map[K, V]): Map[K, V]

    Associative operation which combines two values.

    Associative operation which combines two values.

    Definition Classes
    MapMonoid → Semigroup

  9. def combineAll(xss: TraversableOnce[Map[K, V]]): Map[K, V]

    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
    MapMonoid → Monoid

  10. def combineAllOption(as: TraversableOnce[Map[K, V]]): Option[Map[K, V]]

    Given a sequence of as, combine them and return the total.

    Given a sequence of as, combine them and return the total.

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

    Definition Classes
    Monoid → Semigroup

  11. def combineN(a: Map[K, V], n: Int): Map[K, V]

    Return a appended to itself n times.

    Return a appended to itself n times.

    Definition Classes
    Monoid → Semigroup

  12. def empty: Map[K, V]

    Return the identity element for this monoid.

    Return the identity element for this monoid.

    Definition Classes
    MapMonoid → Monoid

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

    Definition Classes
    AnyRef

  14. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  15. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

  17. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  18. def isEmpty(a: Map[K, V])(implicit ev: Eq[Map[K, V]]): Boolean

    Tests if a is the identity.

    Tests if a is the identity.

    Definition Classes
    Monoid

  19. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  21. final def notify(): Unit

    Definition Classes
    AnyRef

  22. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  23. def repeatedCombineN(a: Map[K, V], n: Int): Map[K, V]

    Return a combined with itself more than once.

    Return a combined with itself more than once.

    Attributes
    protected[this]
    Definition Classes
    Semigroup

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

    Definition Classes
    AnyRef

  25. def toString(): String

    Definition Classes
    AnyRef → Any

  26. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Monoid[Map[K, V]]

Inherited from Semigroup[Map[K, V]]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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