OptIn
@Retention(value = AnnotationRetention.BINARY)
@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.FILE, AnnotationTarget.TYPEALIAS])
@Target(value = [ElementType.CONSTRUCTOR, ElementType.FIELD, ElementType.LOCAL_VARIABLE, ElementType.METHOD, ElementType.PACKAGE, ElementType.TYPE])
public annotation OptIn
Allows use of an opt-in API denoted by the given markers in the annotated file, declaration, or expression. If a declaration is annotated with OptIn, its usages are not required to opt-in to that API.
Summary
Public constructors |
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OptIn(@NonNull KClass<@NonNull Annotation> markerClass) |
Public methods |
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final @NonNull KClass[] |
Defines the opt-in API(s) whose usage this annotation allows. |
Public constructors
Public methods
getMarkerClass
public final @NonNull KClass[] getMarkerClass()
Defines the opt-in API(s) whose usage this annotation allows.