aknow2 https://blog.hatena.ne.jp/aknow2/ aknow2 https://aknow2.hatenablog.com/ 開発メモメモ。。 フィルタリング処理 ['a', 'b', 'c'].where((word) => word == 'a'); // ['a'] ['a', 'b', 'c'].removeWhere((word) => word == 'a'); // ['b', 'c'] N個のリストを作りたい final lenOfList = 10; List.generate(lenOfList, (index) => index); // List<int> listからindexと値を扱いたい ['a', 'b', 'c'] .asMap() .map((index, value) { pri… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Faknow2.hatenablog.com%2Fentry%2F2019%2F05%2F28%2F144425" title="Dartのリスト操作 - aknow2" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2019-05-28 14:44:25 rich https://aknow2.hatenablog.com/entry/2019/05/28/144425 1.0 100%