UseExperimental

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.EXPRESSION, AnnotationTarget.FILE, AnnotationTarget.TYPEALIAS])

~~annotation class~~ ~~UseExperimental~~(~~markerClass~~: KClass<out Annotation>)

Allows to use experimental API denoted by the given markers in the annotated file, declaration, or expression. If a declaration is annotated with UseExperimental, its usages are not required to opt-in to that experimental API.

This class is deprecated in favor of a more general approach provided by RequiresOptIn/OptIn.

Since Kotlin

1.2

Constructors

UseExperimental

fun UseExperimental(vararg markerClass: KClass<out Annotation>)

Properties

markerClass

val markerClass: Array<out KClass<out Annotation>>