Result

sealed class Result<out T>

Result of a type T.

It is either of type Success or Error.

Types

Error

data class Error(throwable: Throwable) : Result<Nothing>

Indicates an error state.

Success

data class Success<T>(data: T) : Result<T>

Indicates a success state.

mapData

fun <S> mapData(dataMapper: (T) -> S): Result<S>

Maps the type T to type S.

mapError

mapToUnit

Maps the type T to Unit.

onError

Convenience method to listen for Error.

onSuccess

fun onSuccess(callback: (T) -> Unit): Result<T>

Convenience method to listen for Success.

dataOrNull

Convenience property to directly get the Success.data of T if this Result is a Success or null otherwise.

throwableOrNull

Convenience property to directly get the Error.throwable if this Result is an Error or null otherwise

Result