{"id":557,"date":"2014-01-09T10:57:29","date_gmt":"2014-01-09T01:57:29","guid":{"rendered":"https:\/\/potal.poweredge.co.jp\/blog\/?p=557"},"modified":"2014-01-09T10:57:29","modified_gmt":"2014-01-09T01:57:29","slug":"c%e3%81%aeusing%ef%bd%9e%e3%81%a8idisposable","status":"publish","type":"post","link":"https:\/\/po-tal.poweredge.co.jp\/blog\/?p=557","title":{"rendered":"C#\u306eusing(\uff5e\u3068IDisposable"},"content":{"rendered":"<p>C#\u306e\u30bd\u30fc\u30b9\u306busing( \u30fb\u30fb\u30fb ){ \u51e6\u7406 } \u3068\u66f8\u3044\u3066\u3042\u308b\u3068\u3053\u308d\u306e\u610f\u5473\u304c\u308f\u304b\u3063\u3066\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u6212\u3081\u306b\u30e1\u30e2\u3002<\/p>\n<p>\u4f7f\u3044\u7d42\u308f\u3063\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u5fc5\u305a\u958b\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u6642\u306b\u3001try\uff5ecatch\u3001try\uff5ecatch\u30fb\u30fb\u30fb\u306e\u5d50\u306b\u306a\u308a\u305d\u3046\u306a\u3068\u3053\u308d\u3092\u3001using\u30d6\u30ed\u30c3\u30af\u3092\u4f7f\u3063\u3066\u305d\u308c\u306a\u308a\u306b\u3059\u3063\u304d\u308a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3082\u306e\u3089\u3057\u3044\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\uff12\u3064\u306e\u51e6\u7406\u306f\u5168\u304f\u540c\u3058\u610f\u5473\u306b\u306a\u308b\u3068\u306e\u3053\u3068\u3002<\/p>\n<p>using\u30d6\u30ed\u30c3\u30af\u306e\u65b9\u306f\u3001\u81ea\u52d5\u7684\u306bDispose()\u3092\u547c\u3073\u51fa\u3057\u3066\u304f\u308c\u3001\u3057\u304b\u3082\u3001\u4f8b\u5916\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u308b\u3082\u306e\u3068\u306e\u3053\u3068\u3002<\/p>\n<pre>public void Func() {\n    FileStream fs = new FileStream(\"test.txt\", FileMode.Read);\n    <span style=\"color: #3366ff;\">try<\/span> {\n        StreamReader sr = new StreamReader(fs);\n        <span style=\"color: #3366ff;\">try<\/span> {\n            \/\/ \u51e6\u7406\u3059\u308b\n        }\n        <span style=\"color: #3366ff;\">finally<\/span> {\n            if (sr != null) {\n                sr.Dispose();\n            }\n        }\n    }\n    <span style=\"color: #3366ff;\">finally<\/span> {\n        if (fs != null) {\n            fs.Dispose();\n        }\n    }\n}<\/pre>\n<pre>public void Func() {\n    <span style=\"color: #ff0000;\"><strong>using<\/strong><\/span> (FileStream fs = new FileStream(\"test.txt\", FileMode.Read)) {\n        <span style=\"color: #ff0000;\"><strong>using<\/strong> <\/span>(StreamReader sr = new StreamReader(fs)) {\n            \/\/ \u51e6\u7406\u3059\u308b\n        }\n    }\n}<\/pre>\n<p>\u53c2\u8003\uff1a<a href=\"http:\/\/www.divakk.co.jp\/aoyagi\/csharp_tips_using.html\" target=\"_blank\">\u3053\u3053<\/a> \u3068 <a href=\"http:\/\/dobon.net\/vb\/dotnet\/beginner\/calldispose.html\" target=\"_blank\">\u3053\u3053<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C#\u306e\u30bd\u30fc\u30b9\u306busing( \u30fb\u30fb\u30fb ){ \u51e6\u7406 } \u3068\u66f8\u3044\u3066\u3042\u308b\u3068\u3053\u308d\u306e\u610f\u5473\u304c\u308f\u304b\u3063\u3066\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u6212\u3081\u306b\u30e1\u30e2\u3002 \u4f7f\u3044\u7d42\u308f\u3063\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u5fc5\u305a\u958b\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u6642\u306b\u3001try\uff5ecatch\u3001try\uff5ecatch\u30fb\u30fb\u30fb\u306e\u5d50\u306b\u306a\u308a\u305d [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[17],"_links":{"self":[{"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/557"}],"collection":[{"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=557"}],"version-history":[{"count":0,"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/557\/revisions"}],"wp:attachment":[{"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/po-tal.poweredge.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}