balsikandar

if (pickupSelected && dropSelected) return gotoNextPage()

var msg: String? = "Please select pickup location"
if (selectedTab === "PICKUP_POINT" && pickupSelected) {
    goToDrop()
    msg = null
}

msg = msg ?: "Please select drop location"
if (selectedTab === "DROP_POINT" && dropSelected) {

balsikandar

fun main() {
    val carDealer = CarDealer()
    println(carDealer.getSpeed(VehicleTypes.BUS))
}

class CarDealer {
    val map = HashMap<VehicleTypes, Vehicle>()

    init {
        map.put(VehicleTypes.CAR, Car())

balsikandar

class Student(
    val name: String?,
    val standard: Int,
    val rollNumber: Int
) {

    private constructor(builder: Builder) : this(builder.name, builder.standard, builder.rollNumber)

    companion object {
        inline fun student(block: Student.Builder.() -> Unit) = Student.Builder().apply(block).build()