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 vote123 views1 answer
Socket.io kotlin
Kotlin
4 votes136 views1 answer
Kotlin for android development
Kotlin
0 vote155 views1 answer
Kotlin to sorted map reverse
Kotlin
1 vote136 views1 answer
Koltin measureTimeMillis
Kotlin
2 votes139 views1 answer
Console writeline kotlin
Kotlin
0 vote128 views1 answer
Jetpack compose show devices
Kotlin
2 votes135 views1 answer
Android studio export jar
Kotlin
1 vote141 views1 answer
How to reverse array in kotlin
Kotlin
0 vote132 views1 answer
Initializing appmetrica library with the extended configuration
Kotlin
1 vote136 views1 answer
Typeof kotlin
Kotlin