My notes on tuples :
– tuples are immutable, but unlike lists, tuples can contain different types of elements
– tuples are very useful when you need to return multiple objects
Tuples examples :
– Access to element of tuple
scala > val pair = (99, “Luftballons”)
scala > println(pair._1)
scala > println(pair._2)
Reference :
1. Programming in Scala: A Comprehensiv e Step-by-step Guide