Data Types

Primitive Types

Use numbers and booleans in simple expressions.

Primitive Types

PrimitiveTypes.kt 
fun main() {
    val quantity = 
    val unitPrice = 6
    val subtotal = quantity * unitPrice
    val qualifies = subtotal >= 24

    println("subtotal=$subtotal")
    println("qualifies=$qualifies")
}

fun main() {
    val quantity = 
    val unitPrice = 6
    val subtotal = quantity * unitPrice
    val qualifies = subtotal >= 24

    println("subtotal=$subtotal")
    println("qualifies=$qualifies")
}

fun main() {
    val quantity = 
    val unitPrice = 6
    val subtotal = quantity * unitPrice
    val qualifies = subtotal >= 24

    println("subtotal=$subtotal")
    println("qualifies=$qualifies")
}
types Kotlin infers common number and boolean types from literal values.