摘要:        
延迟执行的经典例子:我们用select ++i 就可以看到在foreach 时候,查询才被执行。public static void Linq99(){ int[] numbers = new int[] { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 }; int i = 0; var q = from n in numbers select ++i; foreach (var v in q) Console.WriteLine(“v = {0}, i = {1}”, v, i);}输出结果:v = 1, i = 1v = 2, i = 2v = 3, i = 3v = 4,     阅读全文
posted @ 2012-02-01 15:08
黎明&岁月
阅读(310)
评论(0)
推荐(0)
        
 
                    
                
 浙公网安备 33010602011771号
浙公网安备 33010602011771号