05 2012 档案

Datasource 与 Delegate的总结

摘要：在Matt Gemmell的API Design文章中，Matt对Objective-c中的Data-Source Protocol和Delegate Protocol进行了总结：所有的DataSource Protocol在设计上可以总结为：How many things do I have?What's the value for property Y of thing X?同理，所有的Delegate Protocol也可总结为：Should this thing do that?This thingis about to do that.This thing just did 阅读全文

posted @ 2012-05-29 15:56 wupher 阅读(1248) 评论(0) 推荐(0) 编辑