{"blog_url":"https://giarrium.hatenablog.com/","type":"rich","height":"190","description":"\u65e5\u8a18 \u89aa\u77e5\u3089\u305a\u304c\u6210\u9577\u3057\u3066\u304d\u3066\u8089\u3092\u565b\u3080\u3088\u3046\u306b\u306a\u3063\u3066\u75db\u3044 \u4eca\u65e5\u66f8\u3044\u305f\u30b3\u30fc\u30c9 class Order(val orderNumber: Int) { private val itemList = mutableListOf<Item>() fun addItem(newItem: Item): Order { return addAll(listOf(newItem)) } fun addAll(newItems: List<Item>): Order { itemList.addAll(newItems) return this } fun print() { println(\"Order #${\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgiarrium.hatenablog.com%2Fentry%2F2021%2F12%2F15%2F203108\" title=\"179\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>","width":"100%","author_url":"https://blog.hatena.ne.jp/gurrium/","published":"2021-12-15 20:31:08","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","title":"179\u65e5\u76ee","blog_title":"\u305c\u306e\u305c","url":"https://giarrium.hatenablog.com/entry/2021/12/15/203108","author_name":"gurrium","categories":["Kotlin"],"image_url":null}