2019-02-22 インデクサ https://qiita.com/ShirakawaMaru/items/7ab011afe16a743bb053 https://tyheeeee.hateblo.jp/entry/2014/01/25/C%23におけるIndexer詳説(ポロリもあるよ!) http://dreameaters5239.hatenablog.com/entry/2017/09/23/225131 https://docs.microsoft.com/ja-jp/dotnet/csharp/programming-guide/indexers/indexers-in-interfaces
2019-02-22 設計 https://qiita.com/UWControl/items/98671f53120ae47ff93a https://qiita.com/Ted-HM/items/67eddbe36b88bf2d441d
2019-02-17 post script2 https://www.gaprot.jp/gaprot-x-chogiken/xr/unity-lookdev-post-processing-stack-v2