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

5 votes211 views2 answers
Kotlin add item to List
Kotlin
4 votes238 views3 answers
How to set layout params in android programmatically
Kotlin
1 vote205 views2 answers
Kotlin apply
Kotlin
1 vote205 views1 answer
Context kotlin
Kotlin
2 votes144 views2 answers
How to navigate to last back stack in android studio
Kotlin
1 vote202 views1 answer
Android long to duration string
Kotlin
16 votes398 views3 answers
Kotlin for
Kotlin
1 vote187 views1 answer
Kotlin json
Kotlin
0 vote202 views1 answer
Android kotlin cannot @+id in MainActivity
Kotlin
1 vote279 views1 answer
How to reverse array in kotlin
Kotlin