{"blog_url":"https://secret-garden.hatenablog.com/","image_url":null,"published":"2020-07-29 21:16:50","author_name":"osyo-manga","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2020%2F07%2F29%2F211650\" title=\"Ruby \u3067 #initialize \u3092\u547c\u3070\u305a\u306b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b - 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>","type":"rich","blog_title":"Secret Garden(Instrumental)","width":"100%","height":"190","provider_name":"Hatena Blog","categories":["Ruby"],"title":"Ruby \u3067 #initialize \u3092\u547c\u3070\u305a\u306b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b","author_url":"https://blog.hatena.ne.jp/osyo-manga/","url":"https://secret-garden.hatenablog.com/entry/2020/07/29/211650","description":"\u901a\u5e38\u306f\u30af\u30e9\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b\u3068\u304d\u306b .new \u3092\u4f7f\u7528\u3059\u308b\u3093\u3067\u3059\u304c\u3001\u985e\u4f3c\u3059\u308b\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u306b .allocate \u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002 Class#allocate (Ruby 2.7.0 \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30de\u30cb\u30e5\u30a2\u30eb) .allocate \u3082 .new \u3068\u540c\u69d8\u306b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b\u3093\u3067\u3059\u304c #initialize \u304c\u547c\u3070\u308c\u306a\u3044\u3068\u3044\u3046\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002 class X attr_reader :value def initialize @value = 42 end end # X#initialize \u304c\u547c\u3070\u308c\u308b x = X.new p x.value # => 42 # X\u2026","version":"1.0","provider_url":"https://hatena.blog"}