1 package com.example.lambda;
 2 
 3 import java.util.List;
 4 import java.util.function.Function;
 5 
 6 /**
 7  *
 8  * @author MikeW
 9  */
10 public class A03Function {
11   
12   public static void main(String[] args){ 
13 
14     List<SalesTxn> tList = SalesTxn.createTxnList();
15     SalesTxn first = tList.get(0);
16         
17     Function<SalesTxn, String> buyerFunction = 
18         t -> t.getBuyer().getName();
19     
20     System.out.println("\n== First Buyer");
21     System.out.println(buyerFunction.apply(first));      
22   }
23 }