package main;
import java.sql.SQLOutput;
import java.util.function.Function;
public class FunctionDemo {
    public static void main(String[] args) {
//        Function<String,String> function = new Function<String, String>() {
//            @Override
//            public String apply(String s) {
//                return s;
//            }
//        };
        Function<String,String> function = (str)->{return str;};
        System.out.println(function.apply("dsaf"));
    }
}