Tuple Example

//PS:58
scala> //Tuple2 : Way 1

scala> val t1 = ("String", 1)
t1: (String, Int) = (String,1)

scala> //Tuple2 : Way 2

scala> val t2 = Tuple2("String", 1)
t2: (String, Int) = (String,1)

scala> //Tuple2 : Way 3

scala> val t3 = "String" -> 1
t3: (String, Int) = (String,1)

scala>

scala> //Tuple3 : Way1

scala> val t1 = ("String", 1, 2.3)
t1: (String, Int, Double) = (String,1,2.3)

scala> //Tuple3 : Way2

scala> val t2 = Tuple3("String", 1, 2.3)
t2: (String, Int, Double) = (String,1,2.3)