分享 [转] Ruby Blocks as Dynamic Callback

doitian · December 06, 2011 · 3963 hits

http://www.mattsears.com/articles/2011/11/27/ruby-blocks-as-dynamic-callbacks

用几行代码实现了很酷的效果，每次 yield 一个动态创建的 Class，通过这个 Class 去选择正确的 block

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