Package org.apache.dubbo.common.function

Interface ThrowableFunction<T,R>

Type Parameters:

T - the source type

R - the return type

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ThrowableFunction<T,R>

Function with Throwable

Since:

2.7.5

See Also:

• Function
• Throwable

Method Summary

Modifier and Type	Method	Description
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

Method Details

apply

R apply(T t)
 throws Throwable

Applies this function to the given argument.

Parameters:

t - the function argument

Returns:

the function result

Throws:

Throwable - if met with any error

execute

default R execute(T t)
           throws RuntimeException

Executes ThrowableFunction

Parameters:

t - the function argument

Returns:

the function result

Throws:

RuntimeException - wrappers Throwable

execute

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

Executes ThrowableFunction

Type Parameters:

T - the source type

R - the return type

Parameters:

t - the function argument

function - ThrowableFunction

Returns:

the result after execution