In the following example, we will traverse through the 'Subject' array and we will print the index along with the value. The withIndex function packs each element into IndexedValue, which contains both the elements and. forEachIndexed is an inline function which takes an array as an input and its index and values are separately accessible. Selection from Android Development with Kotlin Book. Nstead of using forEach() loop, you can use the forEachIndexed() loop in Kotlin. In this article, we will see how we can access the index of an array in Kotlin while using forEach loop. The syntax of this operator is similar to that of obtaining a value from an array in Java. It returns the index of an element which will be returned by a subsequent call to the next () function. A simple solution is to use the nextIndex () function from the iterator returned by the ListIterator. The idea is to use the withIndex() function that wraps each element of a. This article explores different ways to traverse a list with the index in Kotlin.

We can understand it using the below code example.Sometimes it becomes necessary to access the index of an array. This article explores different ways to traverse a list with the index in Kotlin. If you do not want to use the built-in functions of Kotlin Arrays to find the index of an item in Array, you can use the For Loop to find the index of an element in the array.

Kotlin for loop is equivalent to the foreach loop in languages like C. Output Volvo index is: 4 Use For loop to find the index of an item in Array It iterates through arrays, ranges, collections, or anything that provides for iterate.

Get the index of an item in integer type values array fun main()

Kotlin for each with index