общий ресурс запечатанный класс Kotlin Android
sealed class Resource<T>(
val data: T? = null,
val message: String? = null
) {
class Success<T>(data: T) : Resource<T>(data)
class Loading<T>(data: T? = null, var refreshing: Boolean = false) : Resource<T>(data)
class Error<T>(data: T? = null, message: String) : Resource<T>(data, message)
}
Ibk