KotlinStudy/src/main/kotlin/Demo1/SetGet.kt

package Demo1

class SetGet {
    var index:Int=0
        get() { return field+10}
        set(value) {
            field = (value * 10)
        }
}
fun main(args: Array<String>) {
    val tmp=SetGet()
    tmp.index=10
    println(tmp.index)
}
/** out **
 *  110
 */