Scala List lastIndexOf() method with example
The lastIndexOf() method is utilized to find the index of the last occurrence of the element present in this method as argument.
Method Definition: def lastIndexOf(elem: A, end: Int): Int
Return Type: It returns the index of the last occurrence of the element present in this method as argument.
Example #1:
// Scala program of lastIndexOf() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a list val m1 = List(3, 6, 2, 9, 21, 9) // Applying lastIndexOf method val result = m1.lastIndexOf(9) // Displays output println(result) } } |
Output:
5
Example #2:
// Scala program of lastIndexOf() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a list val m1 = List(3, 6, 2, 9, 3, 21, 3) // Applying lastIndexOf method val result = m1.lastIndexOf(3) // Displays output println(result) } } |
Output:
6
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