Scala Library
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scala/collection/mutable/MapProxy.scala
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trait
MapProxy[A, B]
extends
Map[A, B] with
MapProxyLike[A, B, Map[A, B]]
This is a simple wrapper class for scala.collection.mutable.Map
.
It is most useful for assembling customized map abstractions dynamically using object composition and forwarding.
Method Summary | |
override def
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+
(kv : (A, B)) : MapProxy[A, B]
Add a new key/value mapping and return the map itself.
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override def
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+
[B1 >: B](elem1 : (A, B1), elem2 : (A, B1), elems : (A, B1)*) : MapProxy[A, B]
Adds two or more elements to this collection and returns
a new collection.
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override def
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+=
(kv : (A, B)) : MapProxy[A, B]
Add a new key/value mapping this map.
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override def
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-
(key : A) : MapProxy[A, B]
Delete a key from this map if it is present and return the map itself.
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override def
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-=
(key : A) : MapProxy[A, B]
Delete a key from this map if it is present.
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override def
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empty : MapProxy[A, B] |
override def
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repr : MapProxy[A, B] |
Methods inherited from MapProxyLike | |
get, iterator, isEmpty, getOrElse, apply, contains, isDefinedAt, keySet, keysIterator, keys, valuesIterable, valuesIterator, values, default, filterKeys, mapValues, addString |
Methods inherited from IterableProxyLike | |
foreach, foldRight, reduceRight, toIterable, zip, zipAll, zipWithIndex, head, takeRight, dropRight, sameElements, toStream, view, view |
Methods inherited from TraversableProxyLike | |
self (abstract), nonEmpty, size, hasDefiniteSize, ++, ++, map, flatMap, filter, filterNot, remove, partition, groupBy, forall, exists, count, find, foldLeft, /:, :\, reduceLeft, reduceLeftOption, reduceRightOption, headOption, tail, last, lastOption, init, take, drop, slice, takeWhile, dropWhile, span, splitAt, copyToBuffer, copyToArray, copyToArray, toArray, toList, toSeq, toSet, mkString, mkString, mkString, addString, addString, stringPrefix |
Methods inherited from Proxy | |
hashCode, equals, toString |
Methods inherited from MapLike | |
newBuilder, put, update, updated, cached, +, ++, ++, remove, removeKey, clear, getOrElseUpdate, transform, retain, clone, result, -, --, -- |
Methods inherited from Shrinkable | |
-=, --=, --= |
Methods inherited from Builder | |
sizeHint, mapResult |
Methods inherited from Growable | |
+=, ++=, ++= |
Methods inherited from MapLikeBase | |
+ |
Methods inherited from MapLike | |
mapElements, ++, ++ |
Methods inherited from PartialFunction | |
orElse, andThen |
Methods inherited from Function1 | |
compose |
Methods inherited from Iterable | |
companion |
Methods inherited from IterableLike | |
thisCollection, toCollection, elements, canEqual, first, firstOption, projection |
Methods inherited from GenericTraversableTemplate | |
genericBuilder, unzip, flatten, transpose |
Methods inherited from TraversableLike | |
partialMap, sum, product, min, max, toIndexedSeq, withFilter |
Methods inherited from AnyRef | |
getClass, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized |
Methods inherited from Any | |
==, !=, isInstanceOf, asInstanceOf |
Method Details |
kv -
the key/value mapping to be addedelem1 -
the first element to add.elem2 -
the second element to add.elems -
the remaining elements to add.key -
the key to be removedkv -
the key/value pair.key -
the key to be removed
Scala Library
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