001/*******************************************************************************
002 * This software is provided as a supplement to the authors' textbooks on digital
003 * image processing published by Springer-Verlag in various languages and editions.
004 * Permission to use and distribute this software is granted under the BSD 2-Clause
005 * "Simplified" License (see http://opensource.org/licenses/BSD-2-Clause).
006 * Copyright (c) 2006-2023 Wilhelm Burger, Mark J. Burge. All rights reserved.
007 * Visit https://imagingbook.com for additional details.
008 ******************************************************************************/
009package imagingbook.common.util.tuples;
010
011/**
012 * A tuple with exactly 3 elements of arbitrary types.
013 *
014 * @param <T0> the type of element 0
015 * @param <T1> the type of element 1
016 * @param <T2> the type of element 2
017 */
018public final class Tuple3<T0, T1, T2> implements Tuple {
019        
020        public final T0 item0;
021        public final T1 item1;
022        public final T2 item2;
023        
024        public Tuple3(T0 item0, T1 item1, T2 item2) {
025                this.item0 = item0;
026                this.item1 = item1;
027                this.item2 = item2;
028        }
029        
030        @Override
031        public String toString() {
032                return String.format("<%s,%s,%s>", item0.toString(), item1.toString(), item2.toString());
033        }
034
035        public static <T0, T1, T2> Tuple3<T0, T1, T2> from(T0 val0, T1 val1, T2 val2) {
036                return new Tuple3<>(val0, val1, val2);
037        }
038        
039}