{"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/zbih/","blog_url":"https://zerobase.hateblo.jp/","type":"rich","version":"1.0","image_url":null,"height":"190","published":"2013-02-24 01:28:49","provider_url":"https://hatena.blog","url":"https://zerobase.hateblo.jp/entry/2013/02/24/012849","blog_title":"\u77f3\u6a4b\u79c0\u4ec1(zerobase)\u66f8\u304d\u6563\u3089\u3059","description":"\u4e88\u60f3\u901a\u308a\u3060\u3063\u305f\u3002 Enumeration type implementation - Squeak Smalltalk Beginners: EpcimCurrency class instanceVariableNames: 'enums' EpcimCurrency class >> validate: aString enums ifNil: [ self initialize ]. ^ enums includesKey: aString. EpcimCurrency class >> enums \"for displaying in pulldown menus\" enums ifN\u2026","categories":[],"width":"100%","title":"Smalltalk\u3067\u5217\u6319\u578b(enum)","author_name":"zbih","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzerobase.hateblo.jp%2Fentry%2F2013%2F02%2F24%2F012849\" title=\"Smalltalk\u3067\u5217\u6319\u578b(enum) - \u77f3\u6a4b\u79c0\u4ec1(zerobase)\u66f8\u304d\u6563\u3089\u3059\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}