{"provider_url":"https://hatena.blog","published":"2020-07-03 11:04:47","author_name":"banbara","provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/banbara/","blog_url":"https://banbara-studio.hatenablog.com/","height":"190","categories":["Kotlin"],"url":"https://banbara-studio.hatenablog.com/entry/2020/07/03/110447","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbanbara-studio.hatenablog.com%2Fentry%2F2020%2F07%2F03%2F110447\" title=\"Kotlin\u306eifEmpty\u3068ifBrank - BANBARA STUDIO\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u7a7a\u767d\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u5834\u5408\u3001if else\u3067\u3082\u3044\u3044\u304c\u3001ifEmpty\u3084ifBlank\u3067\u3082\u4fbf\u5229\u306b\u3067\u304d\u308b\u3002 if else\u306e\u5834\u5408 val result = if (dummyText.isEmpty()) \"hello\" else \"\" println(result) // hello ifEmpty \u3060\u3068\u30b9\u30c3\u30ad\u30ea\u3059\u308b val result = dummyText.ifEmpty { \"hello\" } println(result) // hello ifBlank \u306fnull\u3082\u6271\u3048\u308b val result: String? = dummyText?.ifBlank { \"hello\" } ?: \"\u2026","blog_title":"BANBARA STUDIO","image_url":null,"version":"1.0","title":"Kotlin\u306eifEmpty\u3068ifBrank"}