Functions and Parameters

Function Basics

Call a function and use the value it returns.

Function Basics

FunctionBasics.kt 
fun greeting(name: String): String {
    return "Hello, $name"
}

fun main() {
    val name = 
    val message = greeting(name)

    println("name=$name")
    println(message)
}

fun greeting(name: String): String {
    return "Hello, $name"
}

fun main() {
    val name = 
    val message = greeting(name)

    println("name=$name")
    println(message)
}

fun greeting(name: String): String {
    return "Hello, $name"
}

fun main() {
    val name = 
    val message = greeting(name)

    println("name=$name")
    println(message)
}
functions A function names a reusable block of code.