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package org.apache.juneau.utils;

import java.util.function.*;

/**
 * Allows you to perform a function against 2 objects.
 *
 * 
 * Same as {@link BiFunction}.
 *
 * 

 * 	Tuple2Function<A,B,R> x = (a,b) -> doSomething(a,b);
 *
 * 	R result = x.apply(xa,xb);
 * 
 *
 * See Also:

 * 
 *
 * @param  Object 1 type.
 * @param  Object 2 type.
 * @param  Result type.
 */
@FunctionalInterface
public interface Tuple2Function {

	@SuppressWarnings("javadoc")
	R apply(A a, B b);

	@SuppressWarnings("javadoc")
	default  Tuple2Function andThen(Function after) {
		return (A a, B b) -> after.apply(apply(a, b));
	}
}