Scala Library Documentation
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scala/collection/jcl/SetWrapper.scala
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trait
SetWrapper[A]
extends
Set[A] with
CollectionWrapper[A]Method Summary | |
override def
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clear
: Unit
Removes all elements from the set. After this operation is completed,
the set will be empty.
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override def
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isEmpty
: Boolean
Checks if this set is empty.
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override def
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size
: Int
Returns the number of elements in this set.
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protected abstract def
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underlying
: Set
Override to specify the collection being accessed through this wrapper.
* Collection operations are then routed through the wrapped Java collection.
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Methods inherited from CollectionWrapper | |
underlying0, has, elements, hasAll, add, addAll, toString, hashCode, equals |
Methods inherited from IterableWrapper | |
remove, removeAll, retainAll |
Methods inherited from Set | |
++, --, +, -, retain, contains, subsetOf, transform, projection |
Methods inherited from Set | |
update, +=, ++=, ++=, +, ++, incl, -=, --=, --=, -, --, excl, intersect, <<, clone, readOnly |
Methods inherited from Set | |
apply, toArray |
Methods inherited from Function1 | |
compose, andThen |
Methods inherited from Collection | |
-=, += |
Methods inherited from MutableIterable | |
size0 |
Methods inherited from Collection | |
stringPrefix |
Methods inherited from Iterable | |
concat, ++, map, flatMap, filter, takeWhile, dropWhile, take, drop, foreach, forall, exists, find, findIndexOf, indexOf, foldLeft, foldRight, /:, :\, reduceLeft, reduceRight, copyToBuffer, sameElements, toList, mkString, mkString, 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 |
protected abstract
def
underlying : Set
override
def
isEmpty : Boolean
true
iff there is no element in the set.override
def
clear : Unit
override
def
size : Int
Scala Library Documentation
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