কোটলিন ডেটা টাইপ

fun main() {
    val text = "হ্যালো বিশ্ব"

    println(text::class.simpleName)
}

fun main() {
    val number = 123456

    println(number::class.simpleName)
}

fun main() {
    val number = 123.45

    println(number::class.simpleName)
}

fun main() {
    val online = true

    println(online::class.simpleName)
}

fun main() {
    val letter = 'A'

    println(letter::class.simpleName)
}

fun main() {
    val fruits = listOf("আপেল", "আঙ্গুর", "কমলা", "কলা")

    println(fruits::class.simpleName)
}

fun main() {
    val fruits = setOf("আপেল", "আঙ্গুর", "কমলা", "কলা")

    println(fruits::class.simpleName)
}

fun main() {
    val user = mapOf(
        "নাম" to "মোঃ আরিফ",
        "দেশ" to "বাংলাদেশ"
    )

    println(user::class.simpleName)
}

fun main() {
    val fruits = arrayOf("আপেল", "আঙ্গুর", "কমলা", "কলা")

    println(fruits::class.simpleName)
}

fun main() {
    val value: Nothing? = null

    println(value?.let { it::class.simpleName } ?: "Nothing")
}