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BiFunction.java
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/
BiFunction.java
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/*
* Copyright (c) 2002-2015 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.function;
/**
* Represents a function that accepts two arguments and produces a result. This is the two-arity specialization of {@link Function}.
*
* @param <T> the type of the first argument to the function
* @param <U> the type of the second argument to the function
* @param <R> the type of the result of the function
*/
public interface BiFunction<T, U, R> extends ThrowingBiFunction<T,U,R,RuntimeException>
{
/**
* Map a single item from one type to another
*
* @param t the first input item
* @param u the second input item
* @return the mapped item
*/
R apply( T t, U u );
}