程序包 org.apache.dubbo.common.function

接口 ThrowableFunction<T,R>

类型参数:

T - the source type

R - the return type

函数接口:

这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。

@FunctionalInterface
public interface ThrowableFunction<T,R>

Function with Throwable

从以下版本开始:

2.7.5

另请参阅:

Function, Throwable

方法概要

修饰符和类型	方法	说明
R	apply(T t)	Applies this function to the given argument.
default R	execute(T t)	Executes ThrowableFunction
static <T,R> R	execute(T t, ThrowableFunction<T,R> function)	Executes ThrowableFunction

方法详细资料

apply

R apply(T t)
 throws Throwable

Applies this function to the given argument.

参数:

t - the function argument

返回:

the function result

抛出:

Throwable - if met with any error

execute

default R execute(T t)
           throws RuntimeException

Executes ThrowableFunction

参数:

t - the function argument

返回:

the function result

抛出:

RuntimeException - wrappers Throwable

execute

static <T,R> R execute(T t,
                             ThrowableFunction<T,R> function)

Executes ThrowableFunction

类型参数:

T - the source type

R - the return type

参数:

t - the function argument

function - ThrowableFunction

返回:

the result after execution