osyo-manga https://blog.hatena.ne.jp/osyo-manga/ Secret Garden(Instrumental) https://secret-garden.hatenablog.com/ Ruby と、いうのを書いてみました。 [コード] class X @@ignore = false def self.method_added name if @@ignore || name == :method_added @@ignore = false return end @@ignore = true alias_method "_#{name}", name remove_method name end def hoge :hoge end def foo :foo end end x = X.new x._hoge # => :hoge x._foo # => :foo やってることは… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2015%2F06%2F02%2F193440" title="Ruby でメソッドが追加された時に別名で定義し直す - Secret Garden(Instrumental)" 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 2015-06-02 19:34:40 rich https://secret-garden.hatenablog.com/entry/2015/06/02/193440 1.0 100%