22 lines
555 B
Java
22 lines
555 B
Java
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// onjava/Tuple.java
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// Tuple library using type argument inference.
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package onjava;
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public class Tuple {
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public static <A, B> Tuple2<A, B> tuple(A a, B b) {
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return new Tuple2<>(a, b);
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}
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public static <A, B, C> Tuple3<A, B, C>
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tuple(A a, B b, C c) {
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return new Tuple3<>(a, b, c);
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}
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public static <A, B, C, D> Tuple4<A, B, C, D>
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tuple(A a, B b, C c, D d) {
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return new Tuple4<>(a, b, c, d);
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}
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public static <A, B, C, D, E>
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Tuple5<A, B, C, D, E> tuple(A a, B b, C c, D d, E e) {
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return new Tuple5<>(a, b, c, d, e);
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}
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}
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