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val myMap = Map("a" -> 1, "b" -> 2, "c" -> 3) myMap.foreach { case (key, value) => println(s"Key: $key, Value: $value") } /* run: Key: a, Value: 1 Key: b, Value: 2 Key: c, Value: 3 */
val myMap = Map("a" -> 1, "b" -> 2, "c" -> 3) for ((key, value) <- myMap) { println(s"Key: $key, Value: $value") } /* run: Key: a, Value: 1 Key: b, Value: 2 Key: c, Value: 3 */
val myMap = Map("a" -> 1, "b" -> 2, "c" -> 3, "d" -> 4) val transformed = myMap.map { case (key, value) => s"Key: $key, Value: $value" } transformed.foreach(println) /* run: Key: a, Value: 1 Key: b, Value: 2 Key: c, Value: 3 Key: d, Value: 4 */