Qualifier? = null) : Any { val kClazz = getOriginalKotlinClass(objCClass)!! return get(kClazz, qualifier, null) } fun Koin.get(objCProtocol : ObjCProtocol, qualifier : Qualifier? = null) : Any { val kClazz = getOriginalKotlinClass(objCProtocol)!! return get(kClazz, qualifier, null) } こんな拡張関数を作成する