haru-s https://blog.hatena.ne.jp/haru-s/ ...ing logging 4.0 https://haru-s.hatenablog.com/ D言語 唐突にD言語を使いたくなったので，書いてみた（ｗ // // はじめてのD言語(5) // import std.stream; int main(char[][] args) { IHowMuch[] fruits; fruits ~= new Apple(100); fruits ~= new Orange(70); fruits ~= new Apple(200); foreach(IHowMuch f; fruits) { f.howMuch(); } return 0; } public interface IHowMuch { void howMuch(); } public cl… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fharu-s.hatenablog.com%2Fentry%2F20041030%2F1099087474" title=" D言語 - ...ing logging 4.0" 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 2004-10-30 07:04:34 rich https://haru-s.hatenablog.com/entry/20041030/1099087474 1.0 100%