{"image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/azyobuzin/","categories":["Go"],"provider_url":"https://hatena.blog","blog_title":"\u30a2\u30b8\u30e7\u30d6\u30b8\u661f\u901a\u4fe1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fazyobuzin.hatenablog.com%2Fentry%2F2014%2F10%2F22%2F213600\" title=\"\u30ad\u30e2\u3044 select \u3092\u7406\u89e3\u3059\u308b 3 \u30d1\u30bf\u30fc\u30f3 - \u30a2\u30b8\u30e7\u30d6\u30b8\u661f\u901a\u4fe1\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","published":"2014-10-22 21:36:00","url":"https://azyobuzin.hatenablog.com/entry/2014/10/22/213600","description":"\u304a\u4e45\u3057\u3076\u308a\u3067\u3059\u3002\u30c6\u30b9\u30c8\u671f\u9593\u4e2d\u3067\u3059\u3002\u4eca\u65e5\u306f Go \u8a00\u8a9e\u306e select \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u6319\u52d5\u304c\u982d\u304a\u304b\u3057\u3044\u306e\u3067\u3001\u7406\u89e3\u3059\u308b\u305f\u3081\u306b 3 \u30d1\u30bf\u30fc\u30f3\u306b\u6319\u52d5\u3092\u5206\u3051\u3066\u307f\u3088\u3046\u3068\u3044\u3046\u8a71\u3067\u3059\u3002Q. \u304a\u524d\u672c\u5f53\u306b\u308f\u304b\u3063\u3066\u3093\u306e\uff1f A. \u4ffa\u3092\u4fe1\u3058\u308b\u306a\u3001\u4ed5\u69d8\u3092\u4fe1\u3058\u308d http://golang.org/ref/spec#Select_statements \u307e\u305a select \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3068\u306f select { case value := <- channel: // \u53d7\u4fe1\u6210\u529f\u6642 case channel <- value: // \u9001\u4fe1\u6210\u529f\u6642 default: // \u4f55\u3082\u3067\u304d\u306a\u304b\u3063\u305f\u6642 } \u306e\u66f8\u304d\u65b9\u3067\u3001\u30c1\u30e3\u30cd\u30eb\u64cd\u4f5c\u3092\u3057\u305f\u3042\u3068\u2026","author_name":"azyobuzin","title":"\u30ad\u30e2\u3044 select \u3092\u7406\u89e3\u3059\u308b 3 \u30d1\u30bf\u30fc\u30f3","height":"190","width":"100%","provider_name":"Hatena Blog","blog_url":"https://azyobuzin.hatenablog.com/"}