kotlin.md

Kotlin

1. Elvis operator

val data = response?.body
val title: String = data?.title ?: 'Page'

2. Strings templates

print("Response: ${title}")

3. Attribution

val (a, b, c) = object

4. When

when (x) {
    0, 1 -> print("x == 0 or x == 1")
    else -> print("otherwise")
}

5. map

val map = mapOf(1 to "Jan", 2 to "Feb")