Interface

interface ExampleInterface  {  
    var myVar: Int   // abstract property  
    fun absMethod():String          // abstract method 
    fun hello() { 
        println("Hello there, Welcome to TutorialsPoint.Com!") 
    } 
}  
class InterfaceImp : ExampleInterface {  
    override var myVar: Int = 25 
    override fun absMethod() = "Happy Learning " 
}  
fun main(args: Array<String>) { 
    val obj = InterfaceImp()  
    println("My Variable Value is = ${obj.myVar}") 
    print("Calling hello(): ")  
    obj.hello()  
    print("Message from the Website-- ") 
    println(obj.absMethod()) 
}