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furquanuddin94/map_example.scala

Last active November 25, 2020 10:17
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map_example.scala
//list of integers
val myList: List[Int] = List(1,2,7,3)
//function to multiply an integer by 2
def doubleUpFunction: Int => Int = value => value*2
//creating a new list multiplying each element by 2
myList.map(element => doubleUpFunction(element)) //output: List(2, 4, 14, 6)
//or simply
myList.map(doubleUpFunction) //output: List(2, 4, 14, 6)
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