← Docs
kotlin-stdlib / kotlin / SubclassOptInRequired / markerClass

markerClass

Common
JVM
JS
Native
1.0
val markerClass : KClass < out Annotation >
(source)

specifies marker annotation that require explicit opt-in.

Property

markerClass - specifies marker annotation that require explicit opt-in.

See Also

RequiresOptIn

Stay in touch:
  • Contributing to Kotlin
  • Releases
  • Press Kit
  • Security
  • Blog
  • Issue Tracker
  • Brand assets
  • Careers
Supported and developed by JetBrains .
Kotlin™ is protected under the Kotlin Foundation
and licensed under the Apache 2 license .