class Filter in scala.collection.jcl.Set

scala.collection.jcl.Set

class Filter

[source: scala/collection/jcl/Set.scala]

class Filter(pp : (A) => Boolean): extends Filter with Projection[A]

Direct Known Subclasses:: SortedSet.Filter

Method Summary
`override def`	add (a : A) : Boolean Add will return false if "a" already exists in the set.
`override def`	p (a : A) : Boolean
`override def`	retainOnly (p0 : (A) => Boolean) : Unit retain only elements in the collection that predicate p is true for.

Methods inherited from Projection
filter, projection

Methods inherited from Set
contains, ++, --, +, -, retain, isEmpty, clear, subsetOf, transform

Methods inherited from Set
update, +=, ++=, ++=, +, ++, incl, -=, --=, --=, -, --, excl, intersect, <<, clone, readOnly

Methods inherited from Set
apply, , *, equals, hashCode, toArray, stringPrefix

Methods inherited from Function1
toString, compose, andThen

Methods inherited from Collection
hasAll, addAll, -=, +=

Methods inherited from Filter
has, remove, elements, size

Methods inherited from Projection
map

Methods inherited from Projection
force, flatMap, takeWhile, append

Methods inherited from MutableIterable
removeAll, retainAll, size0

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, hasDefiniteSize

Methods inherited from AnyRef
getClass, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized

Methods inherited from Any
==, !=, isInstanceOf, asInstanceOf

Method Details

override def p(a : A) : Boolean

Overrides: Filter.p

override def retainOnly(p0 : (A) => Boolean) : Unit

retain only elements in the collection that predicate p is true for.

override def add(a : A) : Boolean

Add will return false if "a" already exists in the set.