Created
February 18, 2021 05:50
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sealed class RefreshableViewState<out Data : Serializable, out Error : Serializable> : Serializable { | |
object Init : RefreshableViewState<Nothing, Nothing>(), Serializable | |
class Loading<out Data : Serializable>(val data: Data?) : RefreshableViewState<Data, Nothing>(), Serializable | |
class Data<out Data : Serializable>(val data: Data) : RefreshableViewState<Data, Nothing>(), Serializable | |
class Error<out Error : Serializable, out Data : Serializable>(val error: Error, val data: Data?) : | |
RefreshableViewState<Data, Error>(), | |
Serializable | |
} | |
fun <Data : Serializable, Error : Serializable> RefreshableViewState<Data, Error>.getData(): Data? { | |
return when (this) { | |
RefreshableViewState.Init -> null | |
is RefreshableViewState.Loading -> this.data | |
is RefreshableViewState.Data -> this.data | |
is RefreshableViewState.Error -> this.data | |
} | |
} | |
sealed class ViewState<out Data : Serializable, out Error : Serializable> : Serializable { | |
object Init : ViewState<Nothing, Nothing>(), Serializable | |
object Loading : ViewState<Nothing, Nothing>(), Serializable | |
class Data<out Data : Serializable>(val data: Data) : ViewState<Data, Nothing>(), Serializable | |
class Error<out Error : Serializable>(val error: Error) : ViewState<Nothing, Error>(), Serializable | |
} |
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