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scala-collection-contrib/scala.collection/MultiDictOps

MultiDictOps

scala.collection.MultiDictOps
See theMultiDictOps companion object
trait MultiDictOps[K, V, +CC <: (MultiDict), +C <: MultiDict[K, V]] extends IterableOps[(K, V), Iterable, C]

Attributes

Companion
object
Graph
Supertypes
trait IterableOps[(K, V), Iterable, C]
trait IterableOnceOps[(K, V), Iterable, C]
trait IterableOnce[(K, V)]
class Object
trait Matchable
class Any
Show all
Known subtypes
class MultiDict[K, V]
class MultiDict[K, V]
trait MultiDict[K, V]
trait SortedMultiDict[K, V]
class SortedMultiDict[K, V]
class SortedMultiDict[K, V]
trait SortedMultiDictOps[K, V, CC, C]
Show all

Members list

Value members

Abstract methods

def multiDictFactory: MapFactory[CC]
def sets: Map[K, Set[V]]

Attributes

Returns

All the elements contained in this multidict, grouped by key

Concrete methods

override def addString(sb: StringBuilder, start: String, sep: String, end: String): sb.type

Attributes

Definition Classes
IterableOnceOps
def collect[L, W](pf: PartialFunction[(K, V), (L, W)]): CC[L, W]

Type parameters

L

new type of keys

W

new type of values

Value parameters

pf

transformation to apply

Attributes

Returns

a multidict that contains all the entries of this multidict after they have been successfully transformed by the given partial function pf

def collectSets[L, W](pf: PartialFunction[(K, Set[V]), (L, Set[W])]): CC[L, W]

Type parameters

L

the new type of keys

W

the new type of values

Value parameters

pf

the partial function to apply to each set of values

Attributes

Returns

a multidict that contains all the entries of this multidict, after they have been successfully transformed by the given partial function

def concat(that: IterableOnce[(K, V)]): C

Concatenate the entries given in that iterable to this multidict

Concatenate the entries given in that iterable to this multidict

Attributes

def concatSets(that: Iterable[(K, Set[V])]): C

Value parameters

that

the collection of values to add to this multidict

Attributes

Returns

a new multidict concatenating the values of this multidict and that collection of values

def containsEntry(kv: (K, V)): Boolean

Value parameters

kv

the binding to test

Attributes

Returns

Whether the binding kv is contained in this multidict or not

def containsKey(key: K): Boolean

Value parameters

key

the key to test

Attributes

Returns

Whether key has at least one occurrence in this multidict or not

def containsValue(value: V): Boolean

Value parameters

value

the value to test

Attributes

Returns

Whether at least one key is associated to the given value

def entryExists(key: K, p: V => Boolean): Boolean

Attributes

Returns

Whether there exists a value associated with the given key that satisfies the given predicate p

def filterSets(p: ((K, Set[V])) => Boolean): C

Attributes

Returns

a multidict that contains all the entries of this multidict that satisfy the predicate p

def flatMap[L, W](f: ((K, V)) => IterableOnce[(L, W)]): CC[L, W]

Type parameters

L

new type of keys

W

new type of values

Value parameters

f

transformation function

Attributes

Returns

a multidict that contains all the entries of this multidict, transformed by the function f and concatenated

def flatMapSets[L, W](f: ((K, Set[V])) => IterableOnce[(L, Set[W])]): CC[L, W]

Type parameters

L

the new type of keys

W

the type of values of the returned multidict

Value parameters

f

the function to apply

Attributes

Returns

a new multidict resulting from applying the given function f to each group of values of this multidict and concatenating the results

def get(key: K): Set[V]

Value parameters

key

key to look up

Attributes

Returns

The set of values associated with the given key, or the empty set if there is no such association

def iterator: Iterator[(K, V)]
def keySet: Set[K]

Attributes

Returns

the set of keys

def map[L, W](f: ((K, V)) => (L, W)): CC[L, W]

Type parameters

L

new type of keys

W

new type of values

Value parameters

f

transformation function

Attributes

Returns

a multidict that contains all the entries of this multidict, transformed by the function f

def mapSets[L, W](f: ((K, Set[V])) => (L, Set[W])): CC[L, W]

Type parameters

L

the new type of keys

W

the type of values of the returned multidict

Value parameters

f

the function to apply

Attributes

Returns

a new multidict resulting from applying the given function f to each group of values of this multidict and collecting the results

def values: Iterable[V]

Attributes

Returns

all the values contained in this multidict

Inherited methods

final def ++[B >: (K, V)](suffix: IterableOnce[B]): Iterable[B]

Attributes

Inherited from:
IterableOps
final def addString(b: StringBuilder): b.type

Attributes

Inherited from:
IterableOnceOps
final def addString(b: StringBuilder, sep: String): b.type

Attributes

Inherited from:
IterableOnceOps
def collect[B](pf: PartialFunction[(K, V), B]): Iterable[B]

Attributes

Inherited from:
IterableOps
def collectFirst[B](pf: PartialFunction[(K, V), B]): Option[B]

Attributes

Inherited from:
IterableOnceOps
def concat[B >: (K, V)](suffix: IterableOnce[B]): Iterable[B]

Attributes

Inherited from:
IterableOps
def copyToArray[B >: (K, V)](xs: Array[B], start: Int, len: Int): Int

Attributes

Inherited from:
IterableOnceOps
def copyToArray[B >: (K, V)](xs: Array[B], start: Int): Int

Attributes

Inherited from:
IterableOnceOps
def copyToArray[B >: (K, V)](xs: Array[B]): Int

Attributes

Inherited from:
IterableOnceOps
def corresponds[B](that: IterableOnce[B])(p: ((K, V), B) => Boolean): Boolean

Attributes

Inherited from:
IterableOnceOps
def count(p: ((K, V)) => Boolean): Int

Attributes

Inherited from:
IterableOnceOps
def drop(n: Int): C

Attributes

Inherited from:
IterableOps
def dropRight(n: Int): C

Attributes

Inherited from:
IterableOps
def dropWhile(p: ((K, V)) => Boolean): C

Attributes

Inherited from:
IterableOps
def empty: C

Attributes

Inherited from:
IterableOps
def exists(p: ((K, V)) => Boolean): Boolean

Attributes

Inherited from:
IterableOnceOps
def filter(pred: ((K, V)) => Boolean): C

Attributes

Inherited from:
IterableOps
def filterNot(pred: ((K, V)) => Boolean): C

Attributes

Inherited from:
IterableOps
def find(p: ((K, V)) => Boolean): Option[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def flatMap[B](f: ((K, V)) => IterableOnce[B]): Iterable[B]

Attributes

Inherited from:
IterableOps
def flatten[B](implicit asIterable: ((K, V)) => IterableOnce[B]): Iterable[B]

Attributes

Inherited from:
IterableOps
def fold[A1 >: (K, V)](z: A1)(op: (A1, A1) => A1): A1

Attributes

Inherited from:
IterableOnceOps
def foldLeft[B](z: B)(op: (B, (K, V)) => B): B

Attributes

Inherited from:
IterableOnceOps
def foldRight[B](z: B)(op: ((K, V), B) => B): B

Attributes

Inherited from:
IterableOnceOps
def forall(p: ((K, V)) => Boolean): Boolean

Attributes

Inherited from:
IterableOnceOps
def foreach[U](f: ((K, V)) => U): Unit

Attributes

Inherited from:
IterableOnceOps
def groupBy[K](f: ((K, V)) => K): Map[K, C]

Attributes

Inherited from:
IterableOps
def groupMap[K, B](key: ((K, V)) => K)(f: ((K, V)) => B): Map[K, Iterable[B]]

Attributes

Inherited from:
IterableOps
def groupMapReduce[K, B](key: ((K, V)) => K)(f: ((K, V)) => B)(reduce: (B, B) => B): Map[K, B]

Attributes

Inherited from:
IterableOps
def grouped(size: Int): Iterator[C]

Attributes

Inherited from:
IterableOps
def head: (K, V)

Attributes

Inherited from:
IterableOps
def headOption: Option[(K, V)]

Attributes

Inherited from:
IterableOps
def init: C

Attributes

Inherited from:
IterableOps
def inits: Iterator[C]

Attributes

Inherited from:
IterableOps
def isEmpty: Boolean

Attributes

Inherited from:
IterableOnceOps
override def isTraversableAgain: Boolean

Attributes

Definition Classes
IterableOps -> IterableOnceOps
Inherited from:
IterableOps
def knownSize: Int

Attributes

Inherited from:
IterableOnce
def last: (K, V)

Attributes

Inherited from:
IterableOps
def lastOption: Option[(K, V)]

Attributes

Inherited from:
IterableOps
def map[B](f: ((K, V)) => B): Iterable[B]

Attributes

Inherited from:
IterableOps
def max[B >: (K, V)](implicit ord: Ordering[B]): (K, V)

Attributes

Inherited from:
IterableOnceOps
def maxBy[B](f: ((K, V)) => B)(implicit ord: Ordering[B]): (K, V)

Attributes

Inherited from:
IterableOnceOps
def maxByOption[B](f: ((K, V)) => B)(implicit ord: Ordering[B]): Option[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def maxOption[B >: (K, V)](implicit ord: Ordering[B]): Option[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def min[B >: (K, V)](implicit ord: Ordering[B]): (K, V)

Attributes

Inherited from:
IterableOnceOps
def minBy[B](f: ((K, V)) => B)(implicit ord: Ordering[B]): (K, V)

Attributes

Inherited from:
IterableOnceOps
def minByOption[B](f: ((K, V)) => B)(implicit ord: Ordering[B]): Option[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def minOption[B >: (K, V)](implicit ord: Ordering[B]): Option[(K, V)]

Attributes

Inherited from:
IterableOnceOps
final def mkString: String

Attributes

Inherited from:
IterableOnceOps
final def mkString(sep: String): String

Attributes

Inherited from:
IterableOnceOps
final def mkString(start: String, sep: String, end: String): String

Attributes

Inherited from:
IterableOnceOps
def nonEmpty: Boolean

Attributes

Inherited from:
IterableOnceOps
def partition(p: ((K, V)) => Boolean): (C, C)

Attributes

Inherited from:
IterableOps
def partitionMap[A1, A2](f: ((K, V)) => Either[A1, A2]): (Iterable[A1], Iterable[A2])

Attributes

Inherited from:
IterableOps
def product[B >: (K, V)](implicit num: Numeric[B]): B

Attributes

Inherited from:
IterableOnceOps
def reduce[B >: (K, V)](op: (B, B) => B): B

Attributes

Inherited from:
IterableOnceOps
def reduceLeft[B >: (K, V)](op: (B, (K, V)) => B): B

Attributes

Inherited from:
IterableOnceOps
def reduceLeftOption[B >: (K, V)](op: (B, (K, V)) => B): Option[B]

Attributes

Inherited from:
IterableOnceOps
def reduceOption[B >: (K, V)](op: (B, B) => B): Option[B]

Attributes

Inherited from:
IterableOnceOps
def reduceRight[B >: (K, V)](op: ((K, V), B) => B): B

Attributes

Inherited from:
IterableOnceOps
def reduceRightOption[B >: (K, V)](op: ((K, V), B) => B): Option[B]

Attributes

Inherited from:
IterableOnceOps
protected def reversed: Iterable[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def scan[B >: (K, V)](z: B)(op: (B, B) => B): Iterable[B]

Attributes

Inherited from:
IterableOps
def scanLeft[B](z: B)(op: (B, (K, V)) => B): Iterable[B]

Attributes

Inherited from:
IterableOps
def scanRight[B](z: B)(op: ((K, V), B) => B): Iterable[B]

Attributes

Inherited from:
IterableOps
def size: Int

Attributes

Inherited from:
IterableOnceOps
def sizeCompare(that: Iterable[_]): Int

Attributes

Inherited from:
IterableOps
def sizeCompare(otherSize: Int): Int

Attributes

Inherited from:
IterableOps
final def sizeIs: SizeCompareOps

Attributes

Inherited from:
IterableOps
def slice(from: Int, until: Int): C

Attributes

Inherited from:
IterableOps
def sliding(size: Int, step: Int): Iterator[C]

Attributes

Inherited from:
IterableOps
def sliding(size: Int): Iterator[C]

Attributes

Inherited from:
IterableOps
def span(p: ((K, V)) => Boolean): (C, C)

Attributes

Inherited from:
IterableOps
override def splitAt(n: Int): (C, C)

Attributes

Definition Classes
IterableOps -> IterableOnceOps
Inherited from:
IterableOps
def stepper[S <: Stepper[_]](implicit shape: StepperShape[(K, V), S]): S

Attributes

Inherited from:
IterableOnce
def sum[B >: (K, V)](implicit num: Numeric[B]): B

Attributes

Inherited from:
IterableOnceOps
def tail: C

Attributes

Inherited from:
IterableOps
def tails: Iterator[C]

Attributes

Inherited from:
IterableOps
def take(n: Int): C

Attributes

Inherited from:
IterableOps
def takeRight(n: Int): C

Attributes

Inherited from:
IterableOps
def takeWhile(p: ((K, V)) => Boolean): C

Attributes

Inherited from:
IterableOps
override def tapEach[U](f: ((K, V)) => U): C

Attributes

Definition Classes
IterableOps -> IterableOnceOps
Inherited from:
IterableOps
def to[C1](factory: Factory[(K, V), C1]): C1

Attributes

Inherited from:
IterableOnceOps
def toArray[B >: (K, V) : ClassTag]: Array[B]

Attributes

Inherited from:
IterableOnceOps
final def toBuffer[B >: (K, V)]: Buffer[B]

Attributes

Inherited from:
IterableOnceOps
def toIndexedSeq: IndexedSeq[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def toList: List[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def toMap[K, V](implicit ev: (K, V) <:< (K, V)): Map[K, V]

Attributes

Inherited from:
IterableOnceOps
def toSeq: Seq[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def toSet[B >: (K, V)]: Set[B]

Attributes

Inherited from:
IterableOnceOps
def toVector: Vector[(K, V)]

Attributes

Inherited from:
IterableOnceOps
def transpose[B](implicit asIterable: ((K, V)) => Iterable[B]): Iterable[Iterable[B]]

Attributes

Inherited from:
IterableOps
def unzip[A1, A2](implicit asPair: ((K, V)) => (A1, A2)): (Iterable[A1], Iterable[A2])

Attributes

Inherited from:
IterableOps
def unzip3[A1, A2, A3](implicit asTriple: ((K, V)) => (A1, A2, A3)): (Iterable[A1], Iterable[A2], Iterable[A3])

Attributes

Inherited from:
IterableOps
def view: View[(K, V)]

Attributes

Inherited from:
IterableOps
def withFilter(p: ((K, V)) => Boolean): WithFilter[(K, V), Iterable]

Attributes

Inherited from:
IterableOps
def zip[B](that: IterableOnce[B]): Iterable[((K, V), B)]

Attributes

Inherited from:
IterableOps
def zipAll[A1 >: (K, V), B](that: Iterable[B], thisElem: A1, thatElem: B): Iterable[(A1, B)]

Attributes

Inherited from:
IterableOps
def zipWithIndex: Iterable[((K, V), Int)]

Attributes

Inherited from:
IterableOps

Inherited and Abstract methods

def iterableFactory: IterableFactory[Iterable]

Attributes

Inherited from:
IterableOps

Deprecated and Inherited methods

def ++:[B >: (K, V)](that: IterableOnce[B]): Iterable[B]

Attributes

Deprecated
[Since version 2.13.0] Use ++ instead of ++: for collections of type Iterable
Inherited from:
IterableOps
final def /:[B](z: B)(op: (B, (K, V)) => B): B

Attributes

Deprecated
[Since version 2.13.0] Use foldLeft instead of /:
Inherited from:
IterableOnceOps
final def :\[B](z: B)(op: ((K, V), B) => B): B

Attributes

Deprecated
[Since version 2.13.0] Use foldRight instead of :\\
Inherited from:
IterableOnceOps
def aggregate[B](z: => B)(seqop: (B, (K, V)) => B, combop: (B, B) => B): B

Attributes

Deprecated
[Since version 2.13.0] For sequential collections, prefer `foldLeft(z)(seqop)`. For parallel collections, use `ParIterableLike#aggregate`.
Inherited from:
IterableOnceOps
def companion: IterableFactory[Iterable]

Attributes

Deprecated
[Since version 2.13.0] Use iterableFactory instead
Inherited from:
IterableOps
final def copyToBuffer[B >: (K, V)](dest: Buffer[B]): Unit

Attributes

Deprecated
[Since version 2.13.0] Use `dest ++= coll` instead
Inherited from:
IterableOnceOps
def hasDefiniteSize: Boolean

Attributes

Deprecated
[Since version 2.13.0] Check .knownSize instead of .hasDefiniteSize for more actionable information (see scaladoc for details)
Inherited from:
IterableOnceOps
final def repr: C

Attributes

Deprecated
[Since version 2.13.0] Use coll instead of repr in a collection implementation, use the collection value itself from the outside
Inherited from:
IterableOps
def toIterable: Iterable[(K, V)]

Attributes

Deprecated
[Since version 2.13.7] toIterable is internal and will be made protected; its name is similar to `toList` or `toSeq`, but it doesn\'t copy non-immutable collections
Inherited from:
IterableOps
final def toIterator: Iterator[(K, V)]

Attributes

Deprecated
[Since version 2.13.0] Use .iterator instead of .toIterator
Inherited from:
IterableOnceOps
final def toStream: Stream[(K, V)]

Attributes

Deprecated
[Since version 2.13.0] Use .to(LazyList) instead of .toStream
Inherited from:
IterableOnceOps
final def toTraversable: Iterable[(K, V)]

Attributes

Deprecated
[Since version 2.13.0] toTraversable is internal and will be made protected; its name is similar to `toList` or `toSeq`, but it doesn\'t copy non-immutable collections
Inherited from:
IterableOps
def view(from: Int, until: Int): View[(K, V)]

Attributes

Deprecated
[Since version 2.13.0] Use .view.slice(from, until) instead of .view(from, until)
Inherited from:
IterableOps
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