{"image_url":null,"provider_name":"Hatena Blog","type":"rich","blog_title":"\u30c7\u30b8\u30bf\u30eb\u30d5\u30ed\u30c3\u30b0","provider_url":"https://hatena.blog","url":"https://karaagedigital.hatenablog.jp/entry/2016/12/17/182621","description":"\u3053\u306e\u30a8\u30e9\u30fc\u304c\u4f55\u5ea6\u304b\u51fa\u3066\u30b3\u30fc\u30c9\u3092\u898b\u8fd4\u3057\u3066\u3082\u539f\u56e0\u304c\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067google\u5148\u751f\u306b\u7ffb\u8a33\u3057\u3066\u3082\u3089\u3063\u305f\u3068\u3053\u308d\u3002InvalidOperationException\uff1a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002 \u5217\u6319\u64cd\u4f5c\u304c\u5b9f\u884c\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3068\u3044\u3046\u4e8b\u3067\u3057\u305f\u3002\u8abf\u3079\u3066\u307f\u308b\u3068\u51e6\u7406\u4e2d\u306b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u30fb\u524a\u9664\u306a\u3069\u306e\u51e6\u7406\u304c\u52a0\u308f\u308b\u3068\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e2d\u8eab\u3092\u5909\u3048\u308b\u3093\u3058\u3083\u306a\u3044\uff01\u3068\u3044\u3046\u4e8b\u3067\u30a8\u30e9\u30fc\u304c\u5410\u304d\u51fa\u3055\u308c\u3066\u3057\u307e\u3046\u3088\u3046\u3067\u3059\u3002\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u8003\u3048\u305f\u306e\u306fList\u306b\u3057\u3066\u3057\u307e\u304a\u3046\u3068\u3044\u3046\u4e8b\u3067\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002List hoge = IEnumerable.ToList();List\u306b\u3057\u3066\u3057\u307e\u3048\u3070\u51e6\u7406\u4e2d\u306b\u5909\u66f4\u3092\u52a0\u3048\u3066\u3082\u5927\u4e08\u592b\u307f\u305f\u3044\u3067\u3059\u3002ToArra\u2026","title":"InvalidOperationException: Collection was modified; enumeration operation may not execute.\u304c\u51fa\u305f\u5834\u5408","author_url":"https://blog.hatena.ne.jp/karaagedigital/","width":"100%","categories":["C#"],"author_name":"karaagedigital","published":"2016-12-17 18:26:21","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaraagedigital.hatenablog.jp%2Fentry%2F2016%2F12%2F17%2F182621\" title=\"InvalidOperationException: Collection was modified; enumeration operation may not execute.\u304c\u51fa\u305f\u5834\u5408 - \u30c7\u30b8\u30bf\u30eb\u30d5\u30ed\u30c3\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://karaagedigital.hatenablog.jp/"}