get map by index kotlin

To get a map by index in Kotlin, you can follow these steps:

1. Declare a map variable: Start by declaring a map variable using the val keyword. For example, val map = mapOf("key1" to "value1", "key2" to "value2").

2. Convert the map to a list: Use the toList() function to convert the map into a list of key-value pairs. This will allow you to access elements by index. For example, val list = map.toList().

3. Access the map by index: Once you have the map converted to a list, you can access individual elements by index. For example, to access the first element, you can use list[0]. This will return a pair containing the key and value.

4. Extract the key or value: To extract the key or value from the pair, you can use the first or second properties respectively. For example, val key = list[0].first will give you the key, and val value = list[0].second will give you the value.

By following these steps, you can get a map by index in Kotlin.