package functional;

@FunctionalInterface
interface TriFunction<T, U, V, R> {
 R apply(T t, U u, V v);
}


/**
 * @Author ZhangGJ
 * @Date 2020年12月27日 16:15
 */
public class TriFunctionTest {

 static int f(int i, long l, double d) {
 return 99;
 }

 public static void main(String[] args) {
 TriFunction<Integer, Long, Double, Integer> tf = TriFunctionTest::f;
 tf = (i, l, d) -> 12;
 }
}