ganmacs https://blog.hatena.ne.jp/ganmacs/ memo-mode https://ganmacs.hatenablog.com/ Ruby 30分くらいでできる簡単な問題探しててmzpさんのやつを見つけてそれを解いてみてる． これが動けばいい Dog = MyStruct.new(:name, :age) fred = Dog.new('fred', 5) fred.age = 6 printf "name:%s age:%d\n", fred.name, fred.age 回答 class MyStruct def self.new(*names) Class.new do |_obj| def initialize(*values) @__values = values end names.each_with_index do… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fganmacs.hatenablog.com%2Fentry%2F2015%2F07%2F31%2F083029" title="RubyのStructの簡易版実装してみた - memo-mode" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2015-07-31 08:30:29 rich https://ganmacs.hatenablog.com/entry/2015/07/31/083029 1.0 100%