Interface Result<T>

All Known Implementing Classes:

Result.Error, Result.Ok

@Experimental
public sealed interface Result<T>
permits Result.Ok<T>, Result.Error<T>

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	Result.Error<T>
static final record	Result.Ok<T>

Method Summary

Modifier and Type	Method	Description
default <S> Result<S>	cast()
default <S> Result<S>	map(Function<T, Result<S>> mapper)
default Result<T>	mapError(Function<String,String> mapper)
default <S> Result<S>	mapResult(Function<T,S> mapper)
default T	orElse(T other)
default T	orElseThrow()
default T	orElseThrow(@Nullable String message)

Method Details

map

default <S> Result<S> map(Function<T, Result<S>> mapper)

mapResult

default <S> Result<S> mapResult(Function<T,S> mapper)

mapError

default Result<T> mapError(Function<String,String> mapper)

orElse

default T orElse(T other)

orElseThrow

default T orElseThrow()

orElseThrow

default T orElseThrow(@Nullable
 @Nullable String message)

cast

default <S> Result<S> cast()