com.facebook.buck.util.function

Interface ThrowingFunction<T,R,E extends Exception>

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 ThrowingFunction<T,R,E extends Exception>

This version of Function<T, R> that can throw an exception.

Method Summary

Modifier and Type	Method and Description
R	apply(T t)
default java.util.function.Function<T,R>	asFunction() Returns a Function that will wrap any thrown exception in a RuntimeException.
static <T2,R2,E2 extends Exception> java.util.function.Function<T2,R2>	asFunction(ThrowingFunction<T2,R2,E2> throwingFunction) A simple helper for constructing a Function from a throwing lambda.

Method Detail

apply

R apply(T t)
 throws E extends Exception

Throws:

E extends Exception

asFunction

default java.util.function.Function<T,R> asFunction()

Returns a Function that will wrap any thrown exception in a RuntimeException.

asFunction

static <T2,R2,E2 extends Exception> java.util.function.Function<T2,R2> asFunction(ThrowingFunction<T2,R2,E2> throwingFunction)

A simple helper for constructing a Function from a throwing lambda.