com.facebook.presto.tpch.util

Class Optionals

java.lang.Object

com.facebook.presto.tpch.util.Optionals

public class Optionals
extends Object

Method Summary

Modifier and Type	Method and Description
static <T> Optional<T>	combine(Optional<T> left, Optional<T> right, BinaryOperator<T> combiner)
static <S,T,R> Optional<R>	withBoth(Optional<? extends S> left, Optional<? extends T> right, BiFunction<S,T,R> binaryFunction)

Methods inherited from class java.lang.Object

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

Method Detail

withBoth

public static <S,T,R> Optional<R> withBoth(Optional<? extends S> left,
                                           Optional<? extends T> right,
                                           BiFunction<S,T,R> binaryFunction)

combine

public static <T> Optional<T> combine(Optional<T> left,
                                      Optional<T> right,
                                      BinaryOperator<T> combiner)