kotlin-stdlib/kotlin.properties/ReadOnlyProperty

ReadOnlyProperty

fun interface ReadOnlyProperty<in T, out V>(source)

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

Since Kotlin

1.1

Parameters

T

the type of object which owns the delegated property.

V

the type of the property value.

Inheritors

fun interface ReadOnlyProperty<in T, out V>(source)

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

Since Kotlin

1.0

Parameters

T

the type of object which owns the delegated property.

V

the type of the property value.

Inheritors

Functions

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abstract operator fun getValue(thisRef: T, property: KProperty<*>): V

Returns the value of the property for the given object.

Since Kotlin 1.1
abstract operator fun getValue(thisRef: T, property: KProperty<*>): V

Returns the value of the property for the given object.

Since Kotlin 1.0