{"image_url":null,"author_url":"https://blog.hatena.ne.jp/yoppy0066/","description":"catchError\u3092\u30c1\u30a7\u30fc\u30f3\u3057\u305f\u3068\u304d\u306e\u7406\u89e3\u304c\u3042\u3084\u3057\u304b\u3063\u305f\u306e\u3067\u8a66\u3057\u305f void main() async { // catchError\u3067\u4f8b\u5916\u3092\u6295\u3052\u308b _future(true) // o:\u5b9f\u884c\u3055\u308c\u308b x:\u3055\u308c\u306a\u3044 .catchError((e) => throw e) // x .then((v) => _future(v)) // o .catchError((e) => throw e) // o .then((v) => _future(v)) // x .catchError((e) => throw e); // o // catchError\u3067\u4f55\u3082\u3057\u306a\u3044 _future(true\u2026","title":"dart catchError\u306e\u30c1\u30a7\u30fc\u30f3","provider_name":"Hatena Blog","blog_title":"\u3068\u308a\u3042\u3048\u305aphp\u3068\u304b","height":"190","version":"1.0","blog_url":"https://kimagureneet.hatenablog.com/","published":"2019-10-21 12:34:35","provider_url":"https://hatena.blog","width":"100%","author_name":"yoppy0066","categories":["dart","flutter"],"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkimagureneet.hatenablog.com%2Fentry%2F2019%2F10%2F21%2F123435\" title=\"dart catchError\u306e\u30c1\u30a7\u30fc\u30f3 - \u3068\u308a\u3042\u3048\u305aphp\u3068\u304b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://kimagureneet.hatenablog.com/entry/2019/10/21/123435"}