Interface Result<T,E>

All Known Implementing Classes:

Result.Err, Result.Ok

public sealed interface Result<T,E>
permits Result.Ok<T,E>, Result.Err<T,E>

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	Result.Err<T,E>
static final record	Result.Ok<T,E>

Method Summary

Modifier and Type	Method	Description
static <T,E> Result.Err<T,E>	err(E exception)
static <T> Result<T, Exception>	err(String message)
default E	error()
default <NE> Result<T,NE>	mapError(Function<E,NE> mapperFunction)
default <NT> Result<NT,E>	mapValue(Function<T,NT> mapperFunction)
static <T,E> Result.Ok<T,E>	ok(T val)
default T	value()

Method Details

value

@Nullable
default T value()

error

@Nullable
default E error()

mapError

default <NE> Result<T,NE> mapError(Function<E,NE> mapperFunction)

mapValue

default <NT> Result<NT,E> mapValue(Function<T,NT> mapperFunction)

ok

static <T,E> Result.Ok<T,E> ok(T val)

err

static <T,E> Result.Err<T,E> err(E exception)

err

static <T> Result<T, Exception> err(String message)