Get map key by index kotlin

map.keys().toArray()[0]

Get map by index kotlin

fun main(args: Array<String>) {

    var capitals = hashMapOf<String, String>()
    capitals.put("Nepal", "Kathmandu")
    capitals.put("India", "New Delhi")
    capitals.put("United States", "Washington")
    capitals.put("England", "London")
    capitals.put("Australia", "Canberra")

    val result = capitals.toList().sortedBy { (_, value) -> value}.toMap()

    for (entry in result) {
        print("Key: " + entry.key)
        println(" Value: " + entry.value)
    }
}

Source: programiz.com

Similar codes

0 vote361 views1 answer
Kotlin double tab exit button
Kotlin
1 vote359 views1 answer
Jetpack compose get context
Kotlin
1 vote339 views1 answer
Flutter with kotlin
Kotlin
0 vote339 views2 answers
Kotlin enum
Kotlin
0 vote359 views1 answer
Kotlin mock time
Kotlin
0 vote335 views1 answer
Android studio handler deprecated
Kotlin
5 votes364 views2 answers
Kotlin add item to List
Kotlin
0 vote347 views1 answer
Viewmodelfactory kotlin
Kotlin
3 votes344 views1 answer
Start new activity kotlin
Kotlin
1 vote346 views1 answer
Android startActivity and close all the others
Kotlin