haru-s https://blog.hatena.ne.jp/haru-s/ ...ing logging 4.0 https://haru-s.hatenablog.com/ D言語 わかってきた！ // TLの中にあるTの個数を得る template numType(T, TL...) { template loop(int i, TList...) { alias Erase!(T, TList) ErasedTL; static if (is(ErasedTL == TList)) alias i pre; else alias loop!(i+1, ErasedTL).pre pre; } enum numType = loop!(0,TL).pre; } pragma(msg, numType!(int,long,int,double,int).numType);… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fharu-s.hatenablog.com%2Fentry%2F20080709%2F1215590858" title="再帰テンプレートのコツ - ...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 2008-07-09 17:07:38 rich https://haru-s.hatenablog.com/entry/20080709/1215590858 1.0 100%