core
0.9.6
API
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core/cats.collections/HashMap

HashMap

cats.collections.HashMap$
See theHashMap companion class
object HashMap

Attributes

Companion:
class
Source:
HashMap.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Self type
HashMap.type

Members list

Concise view

Value members

Concrete methods

final def apply[K, V](kvs: (K, V)*)(implicit hashKey: Hash[K]): HashMap[K, V]

Creates a new cats.data.HashMap which contains all elements of kvs.

Creates a new cats.data.HashMap which contains all elements of kvs.

Attributes

hashKey

the cats.kernel.Hash instance used for hashing keys.

kvs

the key-value pairs to add to the cats.data.HashMap.

Returns:

a new cats.data.HashMap which contains all elements of kvs.

Source:
HashMap.scala
final def empty[K, V](implicit hashKey: Hash[K]): HashMap[K, V]

Creates a new empty cats.data.HashMap which uses hashKey for hashing.

Creates a new empty cats.data.HashMap which uses hashKey for hashing.

Attributes

hashKey

the cats.kernel.Hash instance used for hashing keys.

Returns:

a new empty cats.data.HashMap.

Source:
HashMap.scala
final def fromFoldable[F[_], K, V](fkv: F[(K, V)])(implicit F: Foldable[F], hashKey: Hash[K]): HashMap[K, V]

Creates a new cats.data.HashMap which contains all elements of fkv.

Creates a new cats.data.HashMap which contains all elements of fkv.

Attributes

F

the cats.Foldable instance used for folding the structure.

fkv

the cats.Foldable structure of elements to add to the cats.data.HashMap.

hashKey

the cats.kernel.Hash instance used for hashing values.

Returns:

a new cats.data.HashMap which contains all elements of fkv.

Source:
HashMap.scala
final def fromIterableOnce[K, V](iterable: IterableOnce[(K, V)])(implicit hashKey: Hash[K]): HashMap[K, V]

Creates a new cats.data.HashMap which contains all elements of iterable.

Creates a new cats.data.HashMap which contains all elements of iterable.

Attributes

hashKey

the cats.kernel.Hash instance used for hashing values.

iterable

the iterable source of elements to add to the cats.data.HashMap.

Returns:

a new cats.data.HashMap which contains all elements of iterable.

Source:
HashMap.scala
final def fromSeq[K, V](seq: Seq[(K, V)])(implicit hashKey: Hash[K]): HashMap[K, V]

Creates a new cats.data.HashMap which contains all elements of seq.

Creates a new cats.data.HashMap which contains all elements of seq.

Attributes

hashKey

the cats.kernel.Hash instance used for hashing values.

seq

the sequence of elements to add to the cats.data.HashMap.

Returns:

a new cats.data.HashMap which contains all elements of seq.

Source:
HashMap.scala

Implicits

Inherited implicits

implicit def catsCollectionsCommutativeMonoidForHashMap[K : Hash, V : CommutativeSemigroup]: CommutativeMonoid[HashMap[K, V]]

Attributes

Inherited from:
HashMapInstances (hidden)
Source:
HashMap.scala
implicit def catsCollectionsHashForHashMap[K, V : Hash]: Hash[HashMap[K, V]]

Attributes

Inherited from:
HashMapInstances (hidden)
Source:
HashMap.scala
implicit def catsCollectionsMonoidForHashMap[K : Hash, V : Semigroup]: Monoid[HashMap[K, V]]

Attributes

Inherited from:
HashMapInstances1 (hidden)
Source:
HashMap.scala
implicit def catsCollectionsShowForHashMap[K : Show, V : Show]: Show[HashMap[K, V]]

Attributes

Inherited from:
HashMapInstances (hidden)
Source:
HashMap.scala
implicit def catsCollectionsUnorderedTraverseForHashMap[K : Hash]: UnorderedTraverse[[_] =>> HashMap[K, _$3]]

Attributes

Inherited from:
HashMapInstances (hidden)
Source:
HashMap.scala
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