{"height":"190","blog_title":"\u305c\u306e\u305c","version":"1.0","description":"\u65e5\u8a18 \u61d0\u304b\u3057\u3044\u4eba\u3068\u98f2\u307f\u306b\u884c\u3063\u305f\uff0e \u4eca\u65e5\u66f8\u3044\u305f\u30b3\u30fc\u30c9 fun main() { val peopleAges = mutableMapOf<String, Int>( \"Fred\" to 30, \"Ann\" to 23 ) peopleAges.put(\"Barbara\", 42) peopleAges[\"Joe\"] = 51 peopleAges[\"Fred\"] = 31 println(peopleAges) } {Fred=31, Ann=23, Barbara=42, Joe=51} \u611f\u60f3 Kotlin\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306f\u5168\u90e8mutable/immutable\u305d\u308c\u305e\u308c\u7528\u610f\u3055\u308c\u3066\u3093\u306e\u304b\u306a","width":"100%","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgiarrium.hatenablog.com%2Fentry%2F2021%2F12%2F30%2F230212\" title=\"194\u65e5\u76ee - \u305c\u306e\u305c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Kotlin"],"published":"2021-12-30 23:02:12","image_url":null,"title":"194\u65e5\u76ee","blog_url":"https://giarrium.hatenablog.com/","type":"rich","author_name":"gurrium","url":"https://giarrium.hatenablog.com/entry/2021/12/30/230212","author_url":"https://blog.hatena.ne.jp/gurrium/","provider_url":"https://hatena.blog"}