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Ingy döt Net 2013-04-10 14:58:50 -07:00
parent 2dd7375f96
commit 051504d65b
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Task/Associative-array-Creation/Scala/associative-array-creation-2.scala Normal file
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// mutable maps (HashSets)
import scala.collection.mutable.HashMap
val hash = new HashMap[int, int]
hash(1) = 2
hash += (1 -> 2) // same as hash(1) = 2
hash += (3 -> 4, 5 -> 6, 44 -> 99)
hash(44) // 99
hash.contains(33) // false
hash.isDefinedAt(33) // same as contains
hash.contains(44) // true