Question

How to transform map values to a list in Scala

Answer 1

val mp = Map("Red" -> 30, "Green" -> 57, "Blue" -> 86, "Yellow" -> 102)

val doubleValuesList = mp.values.map(_ * 2).toList

println(doubleValuesList)
doubleValuesList.foreach(println)


 
/*
run:
  
List(60, 114, 172, 204)
60
114
172
204
  
*/

 

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