W3cubDocs

/Kotlin

afterChange

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
protected open fun afterChange(
    property: KProperty<*>, 
    oldValue: V, 
    newValue: V)

The callback which is called after the change of the property is made. The value of the property has already been changed when this callback is invoked.

© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-observable-property/after-change.html