Ivan Kylchik
32 lines
1.3 KiB
Kotlin
Vendored
32 lines
1.3 KiB
Kotlin
Vendored
import kotlin.properties.ReadWriteProperty
|
|
import kotlin.reflect.KProperty
|
|
|
|
// fun <T> lazy<Int>(() -> T): Lazy<T>
|
|
// │ Int
|
|
// │ │ fun (Int).plus(Int): Int
|
|
// Int │ │ │ Int
|
|
// │ │ │ │ │
|
|
val x: Int by lazy { 1 + 2 }
|
|
|
|
// properties/ReadWriteProperty<Any?, Int>
|
|
// │ properties/ReadWriteProperty<Any?, Int>
|
|
// │ │
|
|
val delegate = object: ReadWriteProperty<Any?, Int> {
|
|
// reflect/KProperty<*>
|
|
// │ Int
|
|
// │ │ Int
|
|
// │ │ │
|
|
override fun getValue(thisRef: Any?, property: KProperty<*>): Int = 1
|
|
// reflect/KProperty<*>
|
|
// │
|
|
override fun setValue(thisRef: Any?, property: KProperty<*>, value: Int) {}
|
|
}
|
|
|
|
// Int val delegate: properties/ReadWriteProperty<Any?, Int>
|
|
// │ │
|
|
val value by delegate
|
|
|
|
// Int val delegate: properties/ReadWriteProperty<Any?, Int>
|
|
// │ │
|
|
var variable by delegate
|