{"provider_url":"https://hatena.blog","published":"2026-04-12 09:12:58","categories":["Unity","C#"],"width":"100%","height":"190","title":"File.WriteAll\u3067\u30bb\u30fc\u30d6\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u3066\u3044\u308b\u3068\u3001\u66f8\u304d\u8fbc\u307f\u4e2d\u306b\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u305f\u969b\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u7834\u640d\u3059\u308b\u3053\u3068\u304c\u3042\u308b","version":"1.0","author_name":"kyubuns","type":"rich","url":"https://blog.kyubuns.dev/entry/2026/04/12/091258","blog_url":"https://blog.kyubuns.dev/","blog_title":"\u304d\u3085\u3076\u308d\u3050","image_url":null,"author_url":"https://blog.hatena.ne.jp/kyubuns/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.kyubuns.dev%2Fentry%2F2026%2F04%2F12%2F091258\" title=\"File.WriteAll\u3067\u30bb\u30fc\u30d6\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u3066\u3044\u308b\u3068\u3001\u66f8\u304d\u8fbc\u307f\u4e2d\u306b\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u305f\u969b\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u7834\u640d\u3059\u308b\u3053\u3068\u304c\u3042\u308b - \u304d\u3085\u3076\u308d\u3050\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","description":"\u8d77\u3053\u3063\u305f\u3053\u3068 System.IO.File.WriteAllBytesAsync(\"SaveData\", data); \u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3067\u30bb\u30fc\u30d6\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u3002 \u3057\u304b\u3057\u3001\u3042\u308b\u3068\u304d\u3061\u3087\u3046\u3069\u66f8\u304d\u8fbc\u307f\u4e2d\u306b\u30af\u30e9\u30c3\u30b7\u30e5\u304c\u767a\u751f\u3057\u3001SaveData\u304c\u30b5\u30a4\u30ba\u306f\u6b63\u3057\u3044\u306e\u306b\u3059\u3079\u30660\u3067\u57cb\u307e\u3063\u305f\u72b6\u614b\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002 \uff080\u57cb\u3081\u306b\u306a\u308b\u304b0byte\u306b\u306a\u308b\u304b\u3001\u3053\u3053\u306f\u306a\u3093\u3067\u3082\u8d77\u3053\u308a\u3046\u308b\u3002\uff09 \u539f\u56e0 File.WriteAllText / File.WriteAllBytes\u306f\u65e2\u5b58\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066\u4e0a\u66f8\u304d\u3059\u308b\u5834\u5408\u3001FileMode.Create\u76f8\u5f53\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u305f\u3081 \u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u5185\u5bb9\u30920byte\u306b\u2026"}