程序包 jaskell.util

类 Try<T>

java.lang.Object

jaskell.util.Try<T>

public class Try<T>
extends Object

TODO

从以下版本开始:

2020/12/06 13:56

版本:

1.0.0

作者:

mars

构造器概要

构造器

构造器	说明
Try(Throwable err)
Try(T val)

方法概要

修饰符和类型	方法	说明
static <T> Try<T>	failure(String message)
static <T> Try<T>	failure(Throwable err)
<U> Try<U>	flatMap(Function<? super T,Try<U>> mapper)
T	get()
boolean	isErr()
boolean	isOk()
<U> Try<U>	map(Function<T,U> mapper)
Try<T>	or(Try<T> other)
T	orElse(T other)
T	orElseGet(Try<? extends T> other)
Try<T>	recover(Function<Throwable,T> func)
Try<T>	recoverToTry(Function<Throwable,Try<T>> func)
static <T> Try<T>	success(T value)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Try

public Try(T val)

Try

public Try(Throwable err)

方法详细资料

or

public Try<T> or(Try<T> other)

map

public <U> Try<U> map(Function<T,U> mapper)

recover

public Try<T> recover(Function<Throwable,T> func)

recoverToTry

public Try<T> recoverToTry(Function<Throwable,Try<T>> func)

get

public T get()
      throws Throwable

抛出:

Throwable

orElse

public T orElse(T other)
         throws Throwable

抛出:

Throwable

orElseGet

public T orElseGet(Try<? extends T> other)
            throws Throwable

抛出:

Throwable

isOk

public boolean isOk()

isErr

public boolean isErr()

flatMap

public <U> Try<U> flatMap(Function<? super T,Try<U>> mapper)

success

public static <T> Try<T> success(T value)

failure

public static <T> Try<T> failure(Throwable err)

failure

public static <T> Try<T> failure(String message)