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为什么采用每一种方法?
原标题:why each method is invoked?
  • 时间:2011-06-15 04:30:58
  •  标签:
  • ruby
  • sinatra

我从Sinatra README网页上发现了这一实例。

class Stream
  def each
    100.times { |i| yield "#{i}
" }
  end
end

get( / ) { Stream.new }

when I get to the / path, it seems invoke the each method on Stream.new object, why is it?

问题回答

http://www.un.org/Depts/DGACM/index_french.htm 页: 1 要获得一个流物,你需要<代码>。 页: 1





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