kotlin-stdlib / kotlin.properties / ReadWriteProperty

ReadWriteProperty

Common
JVM
JS
Native
1.0
interface ReadWriteProperty<in R, T>

Base interface that can be used for implementing property delegates of read-write properties.

This is provided only for convenience; you don't have to extend this interface as long as your property delegate has methods with the same signatures.

Parameters

R - the type of object which owns the delegated property.

T - the type of the property value.

Functions

Common
JVM
JS
Native
1.0

getValue

Returns the value of the property for the given object.

abstract operator fun getValue(
    thisRef: R,
    property: KProperty<*>
): T
Common
JVM
JS
Native
1.0

setValue

Sets the value of the property for the given object.

abstract operator fun setValue(
    thisRef: R,
    property: KProperty<*>,
    value: T)

Inheritors

Common
JVM
JS
Native
1.0

ObservableProperty

Implements the core logic of a property delegate for a read/write property that calls callback functions when changed.

abstract class ObservableProperty<T> : 
    ReadWriteProperty<Any?, T>