Value Members

1.  final def !=(arg0: Any): Boolean

   Definition Classes

   Any

2.  final def ##: Int

   Definition Classes

   Any

3.  final def ==(arg0: Any): Boolean

   Definition Classes

   Any

4.  final def asInstanceOf[T0]: T0

   Definition Classes

   Any

5.  def cast[B]: Traversal[B]

   casts all elements to given type note: this can lead to casting errors

   casts all elements to given type note: this can lead to casting errors

   Annotations

   @Doc()

   See also

   collectAll

   as a safe alternative

6.  def collectAll[B](implicit ev: ClassTag[B]): Traversal[B]

   collects all elements of the given class (beware of type-erasure)

   collects all elements of the given class (beware of type-erasure)

   Annotations

   @Doc()

7.  def countTrav: Traversal[Int]
8.  def dedup: Traversal[A]

   Deduplicate elements of this traversal - a.k.a.

   Deduplicate elements of this traversal - a.k.a. distinct, unique, ...

   Annotations

   @Doc()

9.  def dedupBy(fun: (A) => Any): Traversal[A]

   deduplicate elements of this traversal by a given function

   deduplicate elements of this traversal by a given function

   Annotations

   @Doc()

10.  def getClass(): Class[_ <: AnyVal]

    Definition Classes

    AnyVal → Any

11.  def groupBy[K](f: (A) => K): Map[K, List[A]]
12.  def groupCount[B](by: (A) => B): Map[B, Int]

    group elements by a given transformation function and count how often the results appear

    group elements by a given transformation function and count how often the results appear

    Annotations

    @Doc()

13.  def groupCount[B >: A]: Map[B, Int]

    group elements and count how often they appear

    group elements and count how often they appear

    Annotations

    @Doc()

14.  def groupMap[K, B](key: (A) => K)(f: (A) => B): Map[K, List[B]]
15.  def groupMapReduce[K, B](key: (A) => K)(f: (A) => B)(reduce: (B, B) => B): Map[K, B]
16.  def head: A
17.  def headOption: Option[A]
18.  def help[B >: A](implicit elementType: ClassTag[B], searchPackages: DocSearchPackages): String

    Print help/documentation based on the current elementType A.

    Print help/documentation based on the current elementType A. Relies on all step extensions being annotated with \@Traversal / @Doc Note that this works independently of tab completion and implicit conversions in scope - it will simply list all documented steps in the classpath

    Annotations

    @Doc()

19.  def helpVerbose[B >: A](implicit elementType: ClassTag[B], searchPackages: DocSearchPackages): String

    Annotations

    @Doc()

20.  final def isInstanceOf[T0]: Boolean

    Definition Classes

    Any

21.  val iter: Iterator[A]
22.  def iterate(): Unit

    Execute the traversal without returning anything

    Execute the traversal without returning anything

    Annotations

    @Doc()

23.  def l: List[A]

    Execute the traversal and convert the result to a list - shorthand for toList

    Execute the traversal and convert the result to a list - shorthand for toList

    Annotations

    @Doc()

24.  def last: A
25.  def lastOption: Option[A]
26.  def sortBy[B](f: (A) => B)(implicit ord: Ordering[B]): Seq[A]

    sort elements by the value of the given transformation function

    sort elements by the value of the given transformation function

    Annotations

    @Doc()

27.  def sorted[B >: A](implicit ord: Ordering[B]): Seq[B]

    sort elements by their natural order

    sort elements by their natural order

    Annotations

    @Doc()

28.  def toSetImmutable[B >: A]: Set[B]

    Execute the traversal and convert the result to an immutable Set.

29.  def toSetMutable[B >: A]: LinkedHashSet[B]

    Execute the traversal and return a mutable.Set (better performance than immutableSet and has stable iterator order)

30.  def toString(): String

    Definition Classes

    Any