fieldPropertyGetter.kt

data class Person(val age:Int, val name:String) {
    
	val greet 
    	get() = "年齢は${age}です"
    
    fun testPrint() {
        println("testPrint ${age}" )
    }
}

fun main() {
  val p = Person(3, "a")
  println(p.greet)
  // Output
  // 年齢は3です
}