scala.collection

trait Traversable

[source: scala/collection/Traversable.scala]

trait Traversable[+A]
extends TraversableTemplate[A, Traversable[A]] with TraversableClass[A, Traversable]

A template trait for traversable collections.

Collection classes mixing in this trait provide a method foreach which traverses all the elements contained in the collection, applying a given procedure to each. They also provide a method newBuilder which creates a builder for collections of the same kind.

Author
Martin Odersky
Version
2.8
Direct Known Subclasses:
Iterable, TraversableProxy, TraversableForwarder, TraversableViewTemplate, Traversable, Traversable

Method Summary
def companion : Companion[Traversable]
The factory companion object that builds instances of class CC
Methods inherited from TraversableClass
foreach (abstract), newBuilder, genericBuilder, unzip, flatten, transpose
Methods inherited from TraversableTemplate
thisCollection, isEmpty, nonEmpty, size, hasDefiniteSize, ++, ++, map, flatMap, filter, filterMap, filterNot, remove, partition, groupBy, forall, exists, count, find, foldLeft, /:, foldRight, :\, reduceLeft, reduceLeftOption, reduceRight, reduceRightOption, head, headOption, tail, last, lastOption, init, take, drop, slice, takeWhile, dropWhile, span, splitAt, copyToBuffer, copyToArray, copyToArray, toArray, toList, toIterable, toSequence, toStream, toSet, mkString, mkString, mkString, addString, addString, addString, toString, stringPrefix, view, view
Methods inherited from AnyRef
getClass, hashCode, equals, clone, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized
Methods inherited from Any
==, !=, isInstanceOf, asInstanceOf
Method Details
def companion : Companion[Traversable]
The factory companion object that builds instances of class CC
Overrides
TraversableClass.companion