HashMap
-
[Kotlin] HashMapAndroid 2020. 12. 16. 00:43
fun main(args: Array){ val hashMap:HashMap = HashMap() //define empty hashmap hashMap.put(1,"Ajay") hashMap.put(3,"Vijay") hashMap.put(4,"Praveen") hashMap.put(2,"Ajay") println(".....traversing hashmap.......") for(key in hashMap.keys){ println("Element at key $key = ${hashMap[key]}") } } Output: .....traversing hashmap....... Element at key 1 = Ajay Element at key 2 = Ajay Element at key 3 = V..