Scala List splitAt() method with example
The splitAt() method belongs to the value member of the class List. It is utilized to split the given list into a prefix/suffix pair at a stated position.
Method Definition: def splitAt(n: Int): (List[A], List[A])
Where, n is the position at which we need to split.
Return Type: It returns a pair of lists consisting of the first n elements of this list, and the other elements.
Example #1:
// Scala program of splitAt() // 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 splitAt method val result = list.splitAt( 3 ) // Displays output println(result) } } |
Output:
(List(a, b, c), List(d, e, f))
Example #2:
// Scala program of splitAt() // 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 splitAt method val result = list.splitAt( 4 ) // Displays output println(result) } } |
Output:
(List(1, 2, 3, 4), List(5, 6, 7))
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