Class/Object

com.netflix.atlas.core.util

SmallHashMap

Related Docs: object SmallHashMap | package util

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final class SmallHashMap[K, V] extends Map[K, V]

Simple immutable hash map implementation intended for use-cases where the number of entries is known to be small. This implementation is backed by a single array and uses open addressing with linear probing to resolve conflicts. The underlying array is created to exactly fit the data size so hash collisions tend to be around 50%, but have a fairly low number of probes to find the actual entry. With a cheap equals function for the keys lookups should be fast and there is low memory overhead.

You probably don't want to use this implementation if you expect more than around 50 keys in the map. If you have millions of small immutable maps, such as tag data associated with metrics, it may be a good fit.

Linear Supertypes
Map[K, V], MapLike[K, V, Map[K, V]], Map[K, V], MapLike[K, V, Map[K, V]], Subtractable[K, Map[K, V]], PartialFunction[K, V], (K) ⇒ V, GenMap[K, V], GenMapLike[K, V, Map[K, V]], Iterable[(K, V)], Iterable[(K, V)], IterableLike[(K, V), Map[K, V]], Equals, GenIterable[(K, V)], GenIterableLike[(K, V), Map[K, V]], Traversable[(K, V)], Immutable, Traversable[(K, V)], GenTraversable[(K, V)], GenericTraversableTemplate[(K, V), Iterable], TraversableLike[(K, V), Map[K, V]], GenTraversableLike[(K, V), Map[K, V]], Parallelizable[(K, V), ParMap[K, V]], TraversableOnce[(K, V)], GenTraversableOnce[(K, V)], FilterMonadic[(K, V), Map[K, V]], HasNewBuilder[(K, V), Map[K, V]], AnyRef, Any
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Inherited
  1. SmallHashMap
  2. Map
  3. MapLike
  4. Map
  5. MapLike
  6. Subtractable
  7. PartialFunction
  8. Function1
  9. GenMap
  10. GenMapLike
  11. Iterable
  12. Iterable
  13. IterableLike
  14. Equals
  15. GenIterable
  16. GenIterableLike
  17. Traversable
  18. Immutable
  19. Traversable
  20. GenTraversable
  21. GenericTraversableTemplate
  22. TraversableLike
  23. GenTraversableLike
  24. Parallelizable
  25. TraversableOnce
  26. GenTraversableOnce
  27. FilterMonadic
  28. HasNewBuilder
  29. AnyRef
  30. Any
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Visibility
  1. Public
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Type Members

  1. class DefaultKeySet extends AbstractSet[A] with Set[A] with Serializable

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    Attributes
    protected
    Definition Classes
    MapLike
  2. class DefaultValuesIterable extends AbstractIterable[B] with Iterable[B] with Serializable

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    Attributes
    protected
    Definition Classes
    MapLike
  3. class FilteredKeys extends AbstractMap[A, B] with DefaultMap[A, B]

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    Attributes
    protected
    Definition Classes
    MapLike
  4. class ImmutableDefaultKeySet extends scala.collection.immutable.MapLike.DefaultKeySet with Set[A]

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    Attributes
    protected
    Definition Classes
    MapLike
  5. class MappedValues[C] extends AbstractMap[A, C] with DefaultMap[A, C]

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    Attributes
    protected
    Definition Classes
    MapLike
  6. type Self = Map[K, V]

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    Attributes
    protected[this]
    Definition Classes
    TraversableLike
  7. class WithFilter extends FilterMonadic[A, Repr]

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    Definition Classes
    TraversableLike

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. def +[V1 >: V](kv: (K, V1)): Map[K, V1]

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    Definition Classes
    SmallHashMap → Map → MapLike → MapLike → GenMapLike
  4. def +[B1 >: V](elem1: (K, B1), elem2: (K, B1), elems: (K, B1)*): Map[K, B1]

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    Definition Classes
    MapLike → MapLike
  5. def ++(m: Map[K, V]): Map[K, V]

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  6. def ++[B1 >: V](xs: GenTraversableOnce[(K, B1)]): Map[K, B1]

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    Definition Classes
    MapLike → MapLike
  7. def ++[B >: (K, V), That](that: GenTraversableOnce[B])(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike → GenTraversableLike
  8. def ++:[B >: (K, V), That](that: Traversable[B])(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike
  9. def ++:[B >: (K, V), That](that: TraversableOnce[B])(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike
  10. def -(key: K): Map[K, V]

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    Definition Classes
    SmallHashMap → MapLike → Subtractable → GenMapLike
  11. def -(elem1: K, elem2: K, elems: K*): Map[K, V]

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    Definition Classes
    Subtractable
  12. def --(xs: GenTraversableOnce[K]): Map[K, V]

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    Definition Classes
    Subtractable
  13. def /:[B](z: B)(op: (B, (K, V)) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  14. def :\[B](z: B)(op: ((K, V), B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  15. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  16. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

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    Definition Classes
    MapLike → TraversableOnce
  17. def addString(b: StringBuilder): StringBuilder

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    Definition Classes
    TraversableOnce
  18. def addString(b: StringBuilder, sep: String): StringBuilder

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    Definition Classes
    TraversableOnce
  19. def aggregate[B](z: ⇒ B)(seqop: (B, (K, V)) ⇒ B, combop: (B, B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  20. def andThen[C](k: (V) ⇒ C): PartialFunction[K, C]

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    Definition Classes
    PartialFunction → Function1
  21. def apply(key: K): V

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    Definition Classes
    MapLike → GenMapLike → Function1
  22. def applyOrElse[A1 <: K, B1 >: V](x: A1, default: (A1) ⇒ B1): B1

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    Definition Classes
    PartialFunction
  23. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  24. def asJavaMap: Map[K, V]

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    Returns a wrapper that adheres to the java Map interface.

    Returns a wrapper that adheres to the java Map interface. This wrapper helps to avoid unnecessary allocation of Option

  25. def canEqual(that: Any): Boolean

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    Definition Classes
    IterableLike → Equals
  26. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @throws( ... )
  27. def collect[B, That](pf: PartialFunction[(K, V), B])(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike → GenTraversableLike
  28. def collectFirst[B](pf: PartialFunction[(K, V), B]): Option[B]

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    Definition Classes
    TraversableOnce
  29. def companion: GenericCompanion[Iterable]

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    Definition Classes
    Iterable → Iterable → GenIterable → Traversable → Traversable → GenTraversable → GenericTraversableTemplate
  30. def compose[A](g: (A) ⇒ K): (A) ⇒ V

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    Definition Classes
    Function1
    Annotations
    @unspecialized()
  31. def contains(key: K): Boolean

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    Definition Classes
    MapLike → GenMapLike
  32. def copyToArray[B >: (K, V)](xs: Array[B], start: Int, len: Int): Unit

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    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  33. def copyToArray[B >: (K, V)](xs: Array[B]): Unit

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  34. def copyToArray[B >: (K, V)](xs: Array[B], start: Int): Unit

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  35. def copyToBuffer[B >: (K, V)](dest: Buffer[B]): Unit

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    Definition Classes
    TraversableOnce
  36. def count(p: ((K, V)) ⇒ Boolean): Int

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  37. val data: Array[Any]

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    array with the items

  38. def default(key: K): V

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    Definition Classes
    MapLike → GenMapLike
  39. def drop(n: Int): Map[K, V]

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    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  40. def dropRight(n: Int): Map[K, V]

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    Definition Classes
    IterableLike
  41. def dropWhile(p: ((K, V)) ⇒ Boolean): Map[K, V]

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    Definition Classes
    TraversableLike → GenTraversableLike
  42. def empty: Map[K, V]

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    Definition Classes
    Map → Map → MapLike
  43. def entriesIterator: EntryIterator[K, V]

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

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    Definition Classes
    AnyRef
  45. def equals(obj: Any): Boolean

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    Overridden to get better performance.

    Overridden to get better performance. See SmallHashMapEquals benchmark for a comparison with the default for various inputs.

    Definition Classes
    SmallHashMap → GenMapLike → Equals → AnyRef → Any
  46. def exists(p: ((K, V)) ⇒ Boolean): Boolean

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    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  47. def filter(p: ((K, V)) ⇒ Boolean): Map[K, V]

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    Definition Classes
    TraversableLike → GenTraversableLike
  48. def filterKeys(p: (K) ⇒ Boolean): Map[K, V]

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    Definition Classes
    MapLike → MapLike → GenMapLike
  49. def filterNot(p: ((K, V)) ⇒ Boolean): Map[K, V]

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    Definition Classes
    MapLike → TraversableLike → GenTraversableLike
  50. def find(f: (K, V) ⇒ Boolean): Option[(K, V)]

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  51. def find(p: ((K, V)) ⇒ Boolean): Option[(K, V)]

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    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  52. def flatMap[B, That](f: ((K, V)) ⇒ GenTraversableOnce[B])(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike → GenTraversableLike → FilterMonadic
  53. def flatten[B](implicit asTraversable: ((K, V)) ⇒ GenTraversableOnce[B]): Iterable[B]

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    Definition Classes
    GenericTraversableTemplate
  54. def fold[A1 >: (K, V)](z: A1)(op: (A1, A1) ⇒ A1): A1

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  55. def foldLeft[B](z: B)(op: (B, (K, V)) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  56. def foldRight[B](z: B)(op: ((K, V), B) ⇒ B): B

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    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce
  57. def forall(p: ((K, V)) ⇒ Boolean): Boolean

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    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  58. def foreach[U](f: ((K, V)) ⇒ U): Unit

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    Definition Classes
    SmallHashMap → IterableLike → GenericTraversableTemplate → TraversableLike → GenTraversableLike → TraversableOnce → GenTraversableOnce → FilterMonadic
  59. def foreachItem(f: (K, V) ⇒ Unit): Unit

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    Call the function f for each tuple in the map without requiring a temporary object to be created.

  60. def genericBuilder[B]: Builder[B, Iterable[B]]

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    Definition Classes
    GenericTraversableTemplate
  61. def get(key: K): Option[V]

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    Definition Classes
    SmallHashMap → MapLike → GenMapLike
  62. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  63. def getOrElse[B1 >: V](key: K, default: ⇒ B1): B1

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    Definition Classes
    MapLike → GenMapLike
  64. def getOrNull(key: K): V

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  65. def groupBy[K](f: ((K, V)) ⇒ K): Map[K, Map[K, V]]

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    Definition Classes
    TraversableLike → GenTraversableLike
  66. def grouped(size: Int): Iterator[Map[K, V]]

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    Definition Classes
    IterableLike
  67. def hasDefiniteSize: Boolean

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    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce
  68. def hashCode(): Int

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    Overridden to get better performance.

    Overridden to get better performance. See SmallHashMapHashCode benchmark for a comparison with the default for various inputs.

    Definition Classes
    SmallHashMap → GenMapLike → AnyRef → Any
  69. def head: (K, V)

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    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  70. def headOption: Option[(K, V)]

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    Definition Classes
    TraversableLike → GenTraversableLike
  71. def init: Map[K, V]

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    Definition Classes
    TraversableLike → GenTraversableLike
  72. def inits: Iterator[Map[K, V]]

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    Definition Classes
    TraversableLike
  73. def isDefinedAt(key: K): Boolean

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    Definition Classes
    MapLike → GenMapLike → PartialFunction
  74. def isEmpty: Boolean

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    Definition Classes
    MapLike → IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  75. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  76. final def isTraversableAgain: Boolean

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    Definition Classes
    TraversableLike → GenTraversableLike → GenTraversableOnce
  77. def iterator: Iterator[(K, V)]

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    Definition Classes
    SmallHashMap → MapLike → IterableLike → GenIterableLike
  78. def keySet: Set[K]

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    Definition Classes
    MapLike → MapLike → GenMapLike
  79. def keys: Iterable[K]

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    Definition Classes
    MapLike → GenMapLike
    Annotations
    @migration
    Migration

    (Changed in version 2.8.0) keys returns Iterable[A] rather than Iterator[A].

  80. def keysIterator: Iterator[K]

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    Definition Classes
    SmallHashMap → MapLike → GenMapLike
  81. def last: (K, V)

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    Definition Classes
    TraversableLike → GenTraversableLike
  82. def lastOption: Option[(K, V)]

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    Definition Classes
    TraversableLike → GenTraversableLike
  83. def lift: (K) ⇒ Option[V]

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    Definition Classes
    PartialFunction
  84. def map[B, That](f: ((K, V)) ⇒ B)(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike → GenTraversableLike → FilterMonadic
  85. def mapValues[C](f: (V) ⇒ C): Map[K, C]

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    Definition Classes
    MapLike → MapLike → GenMapLike
  86. def max[B >: (K, V)](implicit cmp: Ordering[B]): (K, V)

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  87. def maxBy[B](f: ((K, V)) ⇒ B)(implicit cmp: Ordering[B]): (K, V)

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  88. def min[B >: (K, V)](implicit cmp: Ordering[B]): (K, V)

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  89. def minBy[B](f: ((K, V)) ⇒ B)(implicit cmp: Ordering[B]): (K, V)

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  90. def mkString: String

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  91. def mkString(sep: String): String

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  92. def mkString(start: String, sep: String, end: String): String

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  93. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  94. def newBuilder: Builder[(K, V), Map[K, V]]

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    Attributes
    protected[this]
    Definition Classes
    MapLike → TraversableLike → HasNewBuilder
  95. def nonEmpty: Boolean

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  96. final def notify(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  97. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  98. def numCollisions: Int

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    Returns the number of keys that are not in the correct position based on their hash code.

  99. def numProbesPerKey: Double

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    Returns the average number of probes that are required for looking up keys in this map.

    Returns the average number of probes that are required for looking up keys in this map. In general we want this number to be less than N/4. If we naively did a linear scan of the full data it would be N/2.

  100. def orElse[A1 <: K, B1 >: V](that: PartialFunction[A1, B1]): PartialFunction[A1, B1]

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    Definition Classes
    PartialFunction
  101. def par: ParMap[K, V]

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    Definition Classes
    Parallelizable
  102. def parCombiner: Combiner[(K, V), ParMap[K, V]]

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    Attributes
    protected[this]
    Definition Classes
    MapLike → MapLike → TraversableLike → Parallelizable
  103. def partition(p: ((K, V)) ⇒ Boolean): (Map[K, V], Map[K, V])

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    Definition Classes
    TraversableLike → GenTraversableLike
  104. def product[B >: (K, V)](implicit num: Numeric[B]): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  105. def reduce[A1 >: (K, V)](op: (A1, A1) ⇒ A1): A1

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  106. def reduceLeft[B >: (K, V)](op: (B, (K, V)) ⇒ B): B

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    Definition Classes
    TraversableOnce
  107. def reduceLeftOption[B >: (K, V)](op: (B, (K, V)) ⇒ B): Option[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  108. def reduceOption[A1 >: (K, V)](op: (A1, A1) ⇒ A1): Option[A1]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  109. def reduceRight[B >: (K, V)](op: ((K, V), B) ⇒ B): B

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    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce
  110. def reduceRightOption[B >: (K, V)](op: ((K, V), B) ⇒ B): Option[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  111. def repr: Map[K, V]

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    Definition Classes
    TraversableLike → GenTraversableLike
  112. def reversed: List[(K, V)]

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    Attributes
    protected[this]
    Definition Classes
    TraversableOnce
  113. def runWith[U](action: (V) ⇒ U): (K) ⇒ Boolean

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    Definition Classes
    PartialFunction
  114. def sameElements[B >: (K, V)](that: GenIterable[B]): Boolean

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    Definition Classes
    IterableLike → GenIterableLike
  115. def scan[B >: (K, V), That](z: B)(op: (B, B) ⇒ B)(implicit cbf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike → GenTraversableLike
  116. def scanLeft[B, That](z: B)(op: (B, (K, V)) ⇒ B)(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike → GenTraversableLike
  117. def scanRight[B, That](z: B)(op: ((K, V), B) ⇒ B)(implicit bf: CanBuildFrom[Map[K, V], B, That]): That

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    Definition Classes
    TraversableLike → GenTraversableLike
    Annotations
    @migration
    Migration

    (Changed in version 2.9.0) The behavior of scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.

  118. def seq: Map[K, V]

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    Definition Classes
    Map → Map → GenMap → GenMapLike → Iterable → Iterable → GenIterable → Traversable → Traversable → GenTraversable → Parallelizable → TraversableOnce → GenTraversableOnce
  119. def size: Int

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    Constant time operation to get the number of pairs in the map.

    Constant time operation to get the number of pairs in the map.

    Definition Classes
    SmallHashMap → GenTraversableLike → TraversableOnce → GenTraversableOnce
  120. def slice(from: Int, until: Int): Map[K, V]

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    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  121. def sliding(size: Int, step: Int): Iterator[Map[K, V]]

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    Definition Classes
    IterableLike
  122. def sliding(size: Int): Iterator[Map[K, V]]

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    Definition Classes
    IterableLike
  123. def span(p: ((K, V)) ⇒ Boolean): (Map[K, V], Map[K, V])

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    Definition Classes
    TraversableLike → GenTraversableLike
  124. def splitAt(n: Int): (Map[K, V], Map[K, V])

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    Definition Classes
    TraversableLike → GenTraversableLike
  125. def stringPrefix: String

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    Definition Classes
    MapLike → TraversableLike → GenTraversableLike
  126. def sum[B >: (K, V)](implicit num: Numeric[B]): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  127. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  128. def tail: Map[K, V]

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    Definition Classes
    TraversableLike → GenTraversableLike
  129. def tails: Iterator[Map[K, V]]

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    Definition Classes
    TraversableLike
  130. def take(n: Int): Map[K, V]

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    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  131. def takeRight(n: Int): Map[K, V]

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    Definition Classes
    IterableLike
  132. def takeWhile(p: ((K, V)) ⇒ Boolean): Map[K, V]

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    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  133. def thisCollection: Iterable[(K, V)]

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    Attributes
    protected[this]
    Definition Classes
    IterableLike → TraversableLike
  134. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, (K, V), Col[(K, V)]]): Col[(K, V)]

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    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce
  135. def toArray[B >: (K, V)](implicit arg0: ClassTag[B]): Array[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  136. def toBuffer[C >: (K, V)]: Buffer[C]

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    Definition Classes
    MapLike → TraversableOnce → GenTraversableOnce
  137. def toCollection(repr: Map[K, V]): Iterable[(K, V)]

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    Attributes
    protected[this]
    Definition Classes
    IterableLike → TraversableLike
  138. def toIndexedSeq: IndexedSeq[(K, V)]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  139. def toIterable: Iterable[(K, V)]

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    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce
  140. def toIterator: Iterator[(K, V)]

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    Definition Classes
    IterableLike → TraversableLike → GenTraversableOnce
    Annotations
    @deprecatedOverriding( ... , "2.11.0" )
  141. def toList: List[(K, V)]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  142. def toMap[T, U](implicit ev: <:<[(K, V), (T, U)]): Map[T, U]

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    Definition Classes
    Map → TraversableOnce → GenTraversableOnce
    Annotations
    @deprecatedOverriding( ... , "2.11.0" )
  143. def toSeq: Seq[(K, V)]

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    Definition Classes
    MapLike → TraversableOnce → GenTraversableOnce
  144. def toSet[B >: (K, V)]: Set[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  145. def toStream: Stream[(K, V)]

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    Definition Classes
    IterableLike → TraversableLike → GenTraversableOnce
  146. def toString(): String

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    Definition Classes
    MapLike → TraversableLike → Function1 → AnyRef → Any
  147. def toTraversable: Traversable[(K, V)]

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    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce
    Annotations
    @deprecatedOverriding( ... , "2.11.0" )
  148. def toVector: Vector[(K, V)]

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    Definition Classes
    TraversableOnce → GenTraversableOnce
  149. def transform[C, That](f: (K, V) ⇒ C)(implicit bf: CanBuildFrom[Map[K, V], (K, C), That]): That

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    Definition Classes
    MapLike
  150. def transpose[B](implicit asTraversable: ((K, V)) ⇒ GenTraversableOnce[B]): Iterable[Iterable[B]]

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    Definition Classes
    GenericTraversableTemplate
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    @migration
    Migration

    (Changed in version 2.9.0) transpose throws an IllegalArgumentException if collections are not uniformly sized.

  151. def unzip[A1, A2](implicit asPair: ((K, V)) ⇒ (A1, A2)): (Iterable[A1], Iterable[A2])

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    Definition Classes
    GenericTraversableTemplate
  152. def unzip3[A1, A2, A3](implicit asTriple: ((K, V)) ⇒ (A1, A2, A3)): (Iterable[A1], Iterable[A2], Iterable[A3])

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    Definition Classes
    GenericTraversableTemplate
  153. def updated[B1 >: V](key: K, value: B1): Map[K, B1]

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    Definition Classes
    MapLike → MapLike
  154. def values: Iterable[V]

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    Definition Classes
    MapLike → GenMapLike
    Annotations
    @migration
    Migration

    (Changed in version 2.8.0) values returns Iterable[B] rather than Iterator[B].

  155. def valuesIterator: Iterator[V]

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    Definition Classes
    SmallHashMap → MapLike → GenMapLike
  156. def view(from: Int, until: Int): IterableView[(K, V), Map[K, V]]

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    Definition Classes
    IterableLike → TraversableLike
  157. def view: IterableView[(K, V), Map[K, V]]

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    Definition Classes
    IterableLike → TraversableLike
  158. final def wait(arg0: Long, arg1: Int): Unit

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  160. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  161. def withDefault[B1 >: V](d: (K) ⇒ B1): Map[K, B1]

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    Definition Classes
    Map
  162. def withDefaultValue[B1 >: V](d: B1): Map[K, B1]

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    Definition Classes
    Map
  163. def withFilter(p: ((K, V)) ⇒ Boolean): FilterMonadic[(K, V), Map[K, V]]

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    Definition Classes
    TraversableLike → FilterMonadic
  164. def zip[A1 >: (K, V), B, That](that: GenIterable[B])(implicit bf: CanBuildFrom[Map[K, V], (A1, B), That]): That

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    Definition Classes
    IterableLike → GenIterableLike
  165. def zipAll[B, A1 >: (K, V), That](that: GenIterable[B], thisElem: A1, thatElem: B)(implicit bf: CanBuildFrom[Map[K, V], (A1, B), That]): That

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    Definition Classes
    IterableLike → GenIterableLike
  166. def zipWithIndex[A1 >: (K, V), That](implicit bf: CanBuildFrom[Map[K, V], (A1, Int), That]): That

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    Definition Classes
    IterableLike → GenIterableLike

Deprecated Value Members

  1. def finalize(): Unit

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

    (Since version ) see corresponding Javadoc for more information.

Inherited from Map[K, V]

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

Inherited from Map[K, V]

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

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

Inherited from PartialFunction[K, V]

Inherited from (K) ⇒ V

Inherited from GenMap[K, V]

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

Inherited from Iterable[(K, V)]

Inherited from Iterable[(K, V)]

Inherited from IterableLike[(K, V), Map[K, V]]

Inherited from Equals

Inherited from GenIterable[(K, V)]

Inherited from GenIterableLike[(K, V), Map[K, V]]

Inherited from Traversable[(K, V)]

Inherited from Immutable

Inherited from Traversable[(K, V)]

Inherited from GenTraversable[(K, V)]

Inherited from GenericTraversableTemplate[(K, V), Iterable]

Inherited from TraversableLike[(K, V), Map[K, V]]

Inherited from GenTraversableLike[(K, V), Map[K, V]]

Inherited from Parallelizable[(K, V), ParMap[K, V]]

Inherited from TraversableOnce[(K, V)]

Inherited from GenTraversableOnce[(K, V)]

Inherited from FilterMonadic[(K, V), Map[K, V]]

Inherited from HasNewBuilder[(K, V), Map[K, V]]

Inherited from AnyRef

Inherited from Any

Ungrouped