Scala List take() method with example
The take() method belongs to the value member of the class List. It is utilized to take the first n elements from the list.
Method Definition: deftake(n: Int): List[A]
Where, n is the number of elements to be taken from the list.
Return Type:It returns a list containing only the first n elements from the stated list or returns the whole list if n is more than the number of elements in the given list.
Example #1:
// Scala program of take() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a List val list = List( 1 , 2 , 3 , 4 , 5 , 6 , 7 ) // Applying take method val result = list.take( 4 ) // Displays output println(result) } } |
Output:
List(1, 2, 3, 4)
Example #2:
// Scala program of take() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a List val list = List( "a" , "b" , "c" , "d" , "e" , "f" ) // Applying take method val result = list.take( 4 ) // Displays output println(result) } } |
Output:
List(a, b, c, d)