ruby类名之间<,<=方法
摘要:
有时候看源码的时候看到类名之间存在,:<,:<=]e.gmod < other → true, false, or nilReturns true ifmodis a subclass ofother. Returnsnilif there’s no relationship between the... 阅读全文
posted @ 2014-09-23 17:25 tim_sheng 阅读(413) 评论(0) 推荐(0) 编辑