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Tuple.java
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24 lines (23 loc) · 716 Bytes
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// onjava/Tuple.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Tuple library using type argument inference
package onjava;
public class Tuple {
public static <A, B> Tuple2<A, B> tuple(A a, B b) {
return new Tuple2<>(a, b);
}
public static <A, B, C> Tuple3<A, B, C>
tuple(A a, B b, C c) {
return new Tuple3<>(a, b, c);
}
public static <A, B, C, D> Tuple4<A, B, C, D>
tuple(A a, B b, C c, D d) {
return new Tuple4<>(a, b, c, d);
}
public static <A, B, C, D, E>
Tuple5<A, B, C, D, E> tuple(A a, B b, C c, D d, E e) {
return new Tuple5<>(a, b, c, d, e);
}
}