Scala Library
scala.collection.jcl.MutableIterable

trait Filter
[source: scala/collection/jcl/MutableIterable.scala]
trait Filter
extends Projection[A]
Direct Known Subclasses:
Set.Filter
Method Summary
def elements : MutableIterator[A]
The default implementation of a map over mutable iterable collections.
override def filter (p0 : (A) => Boolean) : Projection[A]
non-strict
override def has (a : A) : Boolean
protected abstract def p (a : A) : Boolean
override def remove (a : A) : Boolean
def size : Int
Returns the number of elements in this collection.
Methods inherited from Projection
projection, map
Methods inherited from Projection
force, flatMap, takeWhile, append
Methods inherited from MutableIterable
removeAll, --, -, retainOnly, retainAll, size0, clear
Methods inherited from Collection
toArray, toString, stringPrefix
Methods inherited from Iterable
concat, ++, partition, dropWhile, take, drop, foreach, forall, exists, find, findIndexOf, indexOf, foldLeft, foldRight, /:, :\, reduceLeft, reduceRight, copyToBuffer, sameElements, toList, toSeq, toStream, mkString, mkString, mkString, addString, addString, addString, copyToArray, isEmpty, hasDefiniteSize
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
protected abstract def p(a : A) : Boolean
override def has(a : A) : Boolean
Returns
true if t is in the collection.
override def remove(a : A) : Boolean
Returns
true if t was removed from this collection.
override def filter(p0 : (A) => Boolean) : Projection[A]
non-strict
Overrides
Projection.filter
def elements : MutableIterator[A]
The default implementation of a map over mutable iterable collections.
def size : Int
Returns the number of elements in this collection.
Returns
number of collection elements.
Scala Library