{"id":2165,"date":"2011-04-13T13:30:42","date_gmt":"2011-04-13T04:30:42","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=2165"},"modified":"2011-04-13T13:30:42","modified_gmt":"2011-04-13T04:30:42","slug":"%e3%82%b3%e3%83%bc%e3%83%89%e3%82%92%e7%9f%ad%e3%81%8f%e3%81%99%e3%82%8b%e3%81%a8%e5%8d%98%e4%bd%93%e3%83%86%e3%82%b9%e3%83%88%e3%81%8c%e6%a5%bd%e3%81%ab%e3%81%aa%e3%82%8b%e3%80%81%e3%81%ae%e5%86%8d","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/2165","title":{"rendered":"\u30b3\u30fc\u30c9\u3092\u77ed\u304f\u3059\u308b\u3068\u5358\u4f53\u30c6\u30b9\u30c8\u304c\u697d\u306b\u306a\u308b\u3001\u306e\u518d\u5b9f\u88c5\u7de8"},"content":{"rendered":"

\u524d\u56de\u306e\u8a18\u4e8b
\n\u30b3\u30fc\u30c9\u3092\u77ed\u304f\u3059\u308b\u3068\u5358\u4f53\u30c6\u30b9\u30c8\u304c\u697d\u306b\u306a\u308b\u3001\u306e\u5b9f\u88c5\u7de8 | Moonmile Solutions Blog
\nhttp:\/\/www.moonmile.net\/blog\/archives\/2160<\/a><\/p>\n

\u3067\u5b9f\u88c5\u4e0a\u306e\u9593\u9055\u3044\u304c\u767a\u899a\u3057\u305f\u306e\u3067\u3001\u3084\u308a\u76f4\u3057\u3002<\/p>\n

\u25a0\u6839\u672c\u7684\u306b\u4f55\u3092\u3084\u308a\u305f\u3044\u304b\u3092\u8003\u3048\u76f4\u3059<\/p>\n

\u306e\u3068\u3053\u308d\u3067\u3001\u5168\u3066\u306e\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b\u305f\u3081\u306b dest.Rows.Add( r ) \u306a\u3093\u3066\u3053\u3068\u3092\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u5909\u6570 r \u306f\u65e2\u306b src \u306e\u30c6\u30fc\u30d6\u30eb\u3067\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067 Add \u3067\u304d\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3047…\u3068\u3044\u3046\u30d0\u30b0\u304c\u3002
\n\u3061\u3087\u3063\u3068\u3001\u52d5\u4f5c\u78ba\u8a8d\uff08\u3068\u3044\u3046\u304b xUnit\uff09\u3057\u3066\u3044\u306a\u3044\u306e\u304c\u30d0\u30ec\u30d0\u30ec\u3067\u3059\u3002<\/p>\n

\u305d\u3093\u306a\u8a33\u3067\u3001<\/p>\n

\r\nDataTable src ; \/\/ \u4ed6\u3067\u8a2d\u5b9a\u6e08\u307f\r\nDataTable dest = new DataTable();\r\nforeach ( DataRow r in src.Rows )\r\n{\r\n\tint age = (int)r.Item(&quot;age&quot;);\r\n\tif ( age >= 20 ) {\r\n\t\tDataRow row = dest.NewRow();\r\n\t\tforeach ( DataColumn col in src.Columns ) {\r\n\t\t\tstring name = col.ColumnName;\r\n\t\t\trow[ name ] = r[ name ];\r\n\t\t}\r\n\t\tdest.Rows.Add( row );\r\n\t}\r\n}\r\n<\/pre>\n
\u306e\u30b3\u30fc\u30c9\u304c\u5197\u9577\u306a\u306e\u3067\u3001<\/p>\n
\r\nDataTable src ; \/\/ \u4ed6\u3067\u8a2d\u5b9a\u6e08\u307f\r\nDataTable dest = new DataTable();\r\nforeach ( DataRow r in src.Rows )\r\n{\r\n\tint age = (int)r.Item(&quot;age&quot;);\r\n\tif ( age >= 20 ) {\r\n\t\tdest.Rows.Add( r );\r\n\t}\r\n}\r\n<\/pre>\n
\u306e\u3088\u3046\u306b\u300c\u5168\u3066\u306e\u5217\u3092\u30b3\u30d4\u30fc\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u3068\u3053\u308d\u304b\u3089\u518d\u30b9\u30bf\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n
\u25a0\u6839\u672c\u7684\u306b\u4f55\u3092\u3084\u308a\u305f\u3044\u306e\u304b\u3092\u8003\u3048\u308b\u3002<\/p>\n
\u3055\u3066\u3001<\/p>\n
\r\n\t\tDataRow row = dest.NewRow();\r\n\t\tforeach ( DataColumn col in src.Columns ) {\r\n\t\t\tstring name = col.ColumnName;\r\n\t\t\trow[ name ] = r[ name ];\r\n\t\t}\r\n\t\tdest.Rows.Add( row );\r\n<\/pre>\n
\u306e\u3068\u3053\u308d\u306f\u3001\u5168\u3066\u306e\u5217\u306e\u5024\u3092\u30b3\u30d4\u30fc\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u306a\u306e\u3067\u3001\u304b\u306a\u308a\u5197\u9577\u3067\u3059\u3002
\n\u3084\u308a\u305f\u3044\u3053\u3068\u306f\u3001\u30b3\u30d4\u30fc\u3092\u3068\u308b\uff08\u3042\u308b\u3044\u306f\u3001\u691c\u7d22\u3057\u305f\u5217\u3060\u3051\u62bd\u51fa\u3057\u305f\u3044\uff09\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3001\u3053\u306e\u90e8\u5206\u306e\u610f\u56f3\u3068\u3057\u3066\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u306a\u306e\u3067\u3059\u3002<\/p>\n
\r\n\t\tdest.Rows.Add( r );\r\n<\/pre>\n
\u3067\u3059\u304c\u3001\u3053\u308c\u3092\u52d5\u304b\u305d\u3046\u3068\u3059\u308b\u3068\u52d5\u304d\u307e\u305b\u3093\u3002\u5b9f\u88c5\u4e0a\u306e\u5236\u7d04\u3067\u3059\u306d\u3002
\n\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5143\u306e\u5197\u9577\u306a\u5f62\u306b\u6b8b\u3057\u3066\u304a\u304f\u306e\u306f\u9069\u5207\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u30b3\u30fc\u30c9\u3092\u77ed\u304f\u3059\u308b\u610f\u56f3\u3068\u3057\u3066\u306f\u300c\u4f55\u3092\u3057\u305f\u3044\u304b\u660e\u78ba\u306b\u3059\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u306e\u30b3\u30fc\u30c9\u3067\u306f\u4f55\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u660e\u78ba\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u3088\u306d\u3002<\/p>\n
\u25a0\u5206\u304b\u308a\u6613\u3044\u540d\u524d\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308b<\/p>\n
\u30b3\u30d4\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u3001\u30e1\u30bd\u30c3\u30c9\u3067\u62ec\u308a\u51fa\u3057\u307e\u3059\u3002
\n\u3053\u308c\u306f\u3001\u6c4e\u7528\u7684\u306b\u3059\u308b\u610f\u5473\u3067\u306f\u306a\u304f\uff08\u7d50\u679c\u7684\u306b\u6c4e\u7528\u7684\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3051\u3069\uff09\u3001\u610f\u56f3\u3057\u305f\u3053\u3068\u3092\u77ed\u304f\u8a18\u8ff0\u3059\u308b\u3068\u3044\u3046\u57fa\u6e96\u304b\u3089\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\r\nprivate void DataRowCopy( DataRow src, DataRow dest ) \r\n{\r\n\tforeach ( DataColumn col in src.Columns ) {\r\n\t\tstring name = col.ColumnName;\r\n\t\tdest[ name ] = src[ name ];\r\n\t}\r\n}\r\n...\r\n\r\nDataTable src ; \/\/ \u4ed6\u3067\u8a2d\u5b9a\u6e08\u307f\r\nDataTable dest = new DataTable();\r\nforeach ( DataRow r in src.Rows )\r\n{\r\n\tint age = (int)r.Item(&quot;age&quot;);\r\n\tif ( age >= 20 ) {\r\n\t\tDataRow row = dest.NewRow();\r\n\t\tDataRowCopy( r, row );\r\n\t\tdest.Rows.Add( row );\r\n\t}\r\n}\r\n<\/pre>\n
\u521d\u624b\u3068\u3057\u3066\u306f\u3001DataRow \u306e\u30b3\u30d4\u30fc\u3060\u3051\u3092\u5bfe\u8c61\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002
\n\u3053\u308c\u3067\u3082\u5341\u5206\u306a\u306e\u3067\u3059\u304c\u3001\u524d\u5f8c\u306e dest.NewRow() \u3084 dest.Rows.Add( row ) \u304c\u3042\u308b\u6587\u3060\u3051\u76ee\u7684\u306e\u30b3\u30fc\u30c9\u3088\u308a\u3082\u9577\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3092\u76ee\u7684\u306e\u30b3\u30fc\u30c9\u306b\u8fd1\u3065\u3051\u308b\u305f\u3081\u306b\u3001DataRowCopy \u3092\u6539\u826f\u3057\u307e\u3059\u3002<\/p>\n
\r\nprivate void AddClone( DataTable dt, DataRow src ) \r\n{\r\n\tDataRow dest = dt.NewRow();\r\n\tforeach ( DataColumn col in src.Columns ) {\r\n\t\tstring name = col.ColumnName;\r\n\t\tdest[ name ] = src[ name ];\r\n\t}\r\n\tdt.Rows.Add( dest );\r\n}\r\n...\r\n\r\nDataTable src ; \/\/ \u4ed6\u3067\u8a2d\u5b9a\u6e08\u307f\r\nDataTable dest = new DataTable();\r\nforeach ( DataRow r in src.Rows )\r\n{\r\n\tint age = (int)r.Item(&quot;age&quot;);\r\n\tif ( age >= 20 ) {\r\n\t\tAddClone( dest, r );\r\n\t}\r\n}\r\n<\/pre>\n
AddClone \u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3057\u3066\u3001dest.NewRow() \u306a\u3069\u306e\u30e1\u30a4\u30f3\u3078\u306e\u8a18\u8ff0\u304c\u306a\u304f\u306a\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\r\n\t\tdest.Rows.Add( r );\r\n<\/pre>\n
\u3068\u4f3c\u305f\u3088\u3046\u306a\u8a18\u8ff0\u306b\u306a\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u25a0\u305d\u306e\u65b9\u6cd5\u304c\u9069\u5207\u304b\u3069\u3046\u304b\u3092\u8003\u3048\u76f4\u3059<\/p>\n
\u3053\u3053\u307e\u3067 DataTable \u3092\u4f7f\u3063\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u5b9f\u306f DataTable \u306e\u6a5f\u80fd\u306f\u4f7f\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u30ea\u30b9\u30c8\u306b\u76f4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3068\u3001\u5148\u306b AddClone \u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u3063\u3066 DataRow \u306e\u30b3\u30d4\u30fc\u3092\u884c\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u304c\u3044\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\nDataTable src ; \/\/ \u4ed6\u3067\u8a2d\u5b9a\u6e08\u307f\r\nList<DataRow> dest = new List<DataRow>();\r\nforeach ( DataRow r in src.Rows )\r\n{\r\n\tint age = (int)r.Item(&quot;age&quot;);\r\n\tif ( age >= 20 ) {\r\n\t\tdest.Add( r );\r\n\t}\r\n}\r\n<\/pre>\n
\u3068\u3001\u3053\u3053\u307e\u3067\u6765\u3066\u6700\u7d42\u7684\u306a\u30b3\u30fc\u30c9\u306f\u524d\u56de<\/a>\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n
\r\n\/\/ \u6307\u5b9a\u5e74\u9f62\u4ee5\u4e0a\u306e\u30ab\u30e9\u30e0\u3092\u53d6\u308a\u51fa\u3059\r\nList<DataRow> dest = SelectMoreAge( src, 20 )\r\n...\r\n\/\/ \u6307\u5b9a\u5e74\u9f62\u4ee5\u4e0a\u306e\u30ab\u30e9\u30e0\u3092\u53d6\u308a\u51fa\u3059\u30e1\u30bd\u30c3\u30c9\r\nList<DataRow> SelectMoreAge( DataTable src, int age )\r\n{\r\n\tList<DataRow> dest = new List<DataRow>();\r\n\tforeach ( DataRow r in src.Rows )\r\n\t{\r\n\t\tint a = (int)r.Item(&quot;age&quot;);\r\n\t\tif ( a >= age ) {\r\n\t\t\tdest.Add( r );\r\n\t\t}\r\n\t}\r\n\treturn dest ;\r\n}\r\n<\/pre>\n
\u3055\u3042\u3001\u6b21\u306f\u3053\u306e\u30b3\u30fc\u30c9\u304c\u3069\u306e\u4f4d\u3001\u8907\u96d1\u5ea6\u304c\u6e1b\u3063\u3066\u3044\u308b\u304b\u691c\u8a3c\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u306e\u8a18\u4e8b \u30b3\u30fc\u30c9\u3092\u77ed\u304f\u3059\u308b\u3068\u5358\u4f53\u30c6\u30b9\u30c8\u304c\u697d\u306b\u306a\u308b\u3001\u306e\u5b9f\u88c5\u7de8 | Moonmile Solutions Blog http:\/\/www.moonmile.net\/blog\/archives\/2160 \u3067\u5b9f\u88c5\u4e0a\u306e\u9593\u9055\u3044\u304c\u767a … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,10],"tags":[],"class_list":["post-2165","post","type-post","status-publish","format-standard","hentry","category-dev","category-design"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=2165"}],"version-history":[{"count":1,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2165\/revisions"}],"predecessor-version":[{"id":2166,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2165\/revisions\/2166"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=2165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=2165"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=2165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}