function Kotlin code example

Example 1: kotlin function

fun sum(a: Int, b: Int): Int {
 return a + b
}

Example 2: function kotlin

// Declare a function in Kotlin
fun happyBirthday(name: String, age: Int): String {
    return "Happy ${age}th birthday, $name!"
}
// Call function
val greeting = happyBirthday("Anne", 32)

Example 3: make function kotlin

fun main() {
	println("This is a function")
}

Example 4: how to write a function in kotlin

// Use 'fun' keyword to declare function
// 'num' is the parameter and is of type Int
// The ':Int' indicates the return type
fun square(num: Int):Int {
    return num * num
}

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Kotlin Example

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