{"id":4158,"date":"2021-01-10T16:34:28","date_gmt":"2021-01-10T07:34:28","guid":{"rendered":"https:\/\/okamurax.com\/?p=4158"},"modified":"2021-01-11T08:18:42","modified_gmt":"2021-01-10T23:18:42","slug":"c-list%e7%94%9f%e6%88%90%e4%b8%a6%e5%88%97%e5%8c%96","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=4158","title":{"rendered":"C# \u30af\u30e9\u30b9\u751f\u6210\uff0b\u30ea\u30b9\u30c8\u8ffd\u52a0\u306e\u9ad8\u901f\u5316"},"content":{"rendered":"<p>\u30fbclass \u2192 struct\u3078\u5909\u63db<br \/>\n\u30fbAsParallel() \/ Linq\u306e\u5229\u7528<br \/>\n\u30fbCapacity \/ List\u306e\u5229\u7528<br \/>\n\u30fbforeach() \u2192 AsParallel().ForAll()\u3078\u5909\u63db<br \/>\n\u30fbforeach() \u2192 Parallel.ForEach()\u3078\u5909\u63db<br \/>\n\u30fbList&lt;ClassItem&gt; \u2192 ConcurrentBag&lt;ClassItem&gt;\u3078\u5909\u63db<br \/>\n\u3067\u5b9f\u9a13\u3002<\/p>\n<pre class=\"lang:c# decode:true\">                List&lt;string&gt; tmpList = new List&lt;string&gt;(RawItems);\r\n                tmpList.Capacity = RawItemCount;\r\n\r\n                foreach (string tmpString in needle.Split('|'))\r\n                {\r\n                    tmpList = tmpList.AsParallel().Where(x =&gt; x.ToLower().Contains(tmpString.ToLower())).ToList();\r\n                }\r\n                items = tmpList.Take(VisibleCount);<\/pre>\n<pre class=\"lang:c# decode:true\">            List&lt;ItemClass&gt; itemClassList = new List&lt;ItemClass&gt;(RawItemCount);\r\n\r\n            foreach (var item in items)\r\n            {\r\n                itemClassList.Add(new ItemClass()\r\n                {\r\n                    DisplayItemPath = Path.GetFileName(item) + \"  . . .  \u25a0\" + Path.GetDirectoryName(item),\r\n                    ItemPath = item\r\n                });\r\n            }\r\n\r\n            \/\/var obj = new object();\r\n            \/\/items.AsParallel().ForAll(item =&gt; {\r\n            \/\/    lock (obj)\r\n            \/\/    {\r\n            \/\/        itemClassList.Add(new ItemClass()\r\n            \/\/        {\r\n            \/\/            DisplayItemPath = Path.GetFileName(item) + \"  . . .  \u25a0\" + Path.GetDirectoryName(item),\r\n            \/\/            ItemPath = item\r\n            \/\/        });\r\n            \/\/    }\r\n            \/\/});\r\n\r\n            \/\/var obj = new object();\r\n            \/\/System.Threading.Tasks.Parallel.ForEach(items, item =&gt;\r\n            \/\/{\r\n            \/\/    lock (obj)\r\n            \/\/    {\r\n            \/\/        itemClassList.Add(new ItemClass()\r\n            \/\/        {\r\n            \/\/            DisplayItemPath = Path.GetFileName(item) + \"  . . .  \u25a0\" + Path.GetDirectoryName(item),\r\n            \/\/            ItemPath = item\r\n            \/\/        });\r\n            \/\/    }\r\n            \/\/});<\/pre>\n<pre class=\"lang:c# decode:true \">            var itemClassList = new System.Collections.Concurrent.ConcurrentBag&lt;ItemClass&gt;();\r\n\r\n            var obj = new object();\r\n            System.Threading.Tasks.Parallel.ForEach(items, item =&gt;\r\n            {\r\n                itemClassList.Add(new ItemClass()\r\n                {\r\n                    DisplayItemPath = Path.GetFileName(item) + \" . . . \u25a0\" + Path.GetDirectoryName(item),\r\n                    ItemPath = item\r\n                });\r\n\r\n            });<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30fbclass \u2192 struct\u3078\u5909\u63db \u30fbAsParallel() \/ Linq\u306e\u5229\u7528 \u30fbCapacity \/ List\u306e\u5229\u7528 \u30fbforeach() \u2192 AsParallel().ForAll()\u3078\u5909\u63db \u30fbforeach( &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=4158\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;C# \u30af\u30e9\u30b9\u751f\u6210\uff0b\u30ea\u30b9\u30c8\u8ffd\u52a0\u306e\u9ad8\u901f\u5316&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-4158","post","type-post","status-publish","format-standard","hentry","category-1","tag-c-net"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/4158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4158"}],"version-history":[{"count":8,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/4158\/revisions"}],"predecessor-version":[{"id":4168,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/4158\/revisions\/4168"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}