Scala Library Documentation
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scala/collection/jcl/Map.scala
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protected
class
Lense[F](f : (E) => F, g : (F) => E)
extends
Projection[K, F]Method Summary | |
override def
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elements
: MutableIterator[(K, F)]
The default implementation of a map over mutable iterable collections.
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override def
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get
(key : K) : Option[F]
Check if this map maps
key to a value and return the
value if it exists. |
override def
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lense [G](f0 : (F) => G, g0 : (G) => F) : Projection[K, G] |
override def
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put (key : K, elem : F) : Option[F] |
override def
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removeKey (key : K) : Option[F] |
override def
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size
: Int
Compute the number of key-to-value mappings.
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Methods inherited from Projection | |
projection, map |
Methods inherited from Map | |
clear, isEmpty, keySet, keys, valueSet, putAll, has, update, +, +=, -, remove, -=, filterKeys |
Methods inherited from Map | |
+=, ++=, ++=, +, ++, ++, -=, --=, --=, -, --, --, getOrElseUpdate, transform, retain, <<, clone, +=, incl, excl |
Methods inherited from Map | |
getOrElse, apply, contains, isDefinedAt, values, equals, hashCode, toString, default, mapElements |
Methods inherited from PartialFunction | |
orElse, andThen |
Methods inherited from Function1 | |
compose |
Methods inherited from Projection | |
filter |
Methods inherited from Projection | |
force, flatMap, takeWhile, append |
Methods inherited from MutableIterable | |
removeAll, --, -, retain, retainAll, size0 |
Methods inherited from Collection | |
toArray, stringPrefix |
Methods inherited from Iterable | |
concat, ++, dropWhile, take, drop, foreach, forall, exists, find, findIndexOf, indexOf, foldLeft, foldRight, /:, :\, reduceLeft, reduceRight, copyToBuffer, sameElements, toList, toStream, mkString, 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 |
Scala Library Documentation
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