Kotlin Notes

 kotlin delay:

CoroutinesScope(Dispatchers.Main).launch{

    delay(100)

    println("Print Something")

}

 kotlin Extention Function:

fun main() {

    val number = readLine()?.Int

    println(number.IsPrime())

}

fun IsPrime(): Boolean {

    for(i in 2..this-1){

        if(this % 2 == 0){

        return false

        }

        return true

    }

}

 kotlin Object Class:

fun main() {

    val temp = ImportantNumber.PI

}

object ImportantNumber {

   val PI = 3.1416

}