{"id":4307,"date":"2012-11-04T05:36:48","date_gmt":"2012-11-03T20:36:48","guid":{"rendered":"http:\/\/mimumimu.net\/blog\/?p=4307"},"modified":"2012-11-04T07:16:34","modified_gmt":"2012-11-03T22:16:34","slug":"%e3%83%93%e3%83%83%e3%83%88%e6%bc%94%e7%ae%97%e3%81%a8%e8%ab%96%e7%90%86%e6%bc%94%e7%ae%97%e3%81%a8%e9%ab%98%e9%80%9f%e5%8c%96%e3%81%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/mimumimu.net\/blog\/2012\/11\/04\/%e3%83%93%e3%83%83%e3%83%88%e6%bc%94%e7%ae%97%e3%81%a8%e8%ab%96%e7%90%86%e6%bc%94%e7%ae%97%e3%81%a8%e9%ab%98%e9%80%9f%e5%8c%96%e3%81%a8%e3%80%82\/","title":{"rendered":"\u30d3\u30c3\u30c8\u6f14\u7b97\u3068\u8ad6\u7406\u6f14\u7b97\u3068\u9ad8\u901f\u5316\u3068\u3002"},"content":{"rendered":"

\u307f\u3080\u3089\u3067\u3059\u3002<\/p>\n

\u300c\u79c1\u3068\u5c0f\u9ce5\u3068\u9234\u3068\u300d\u3063\u3066\u4e2d\u5b66\u304b\u5c0f\u5b66\u6821\u304b\u3067\u3084\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304b\u306d\u3002
\u3069\u3046\u3067\u3082\u3044\u3044\u3067\u3059\u306d\u3002\u3054\u3081\u3093\u306a\u3055\u3044\u3002<\/p>\n

C \u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u308b\u3068\u3001AND \u6f14\u7b97\u3084 OR \u6f14\u7b97\u3092\u3088\u304f\u4f7f\u3046\u3093\u3067\u3059\u304c\u3001
\u3088\u304f \u201c&\u201d \u3068 \u201c&&\u201d \u3060\u3063\u305f\u308a\u3001 \u201c|\u201d \u3068 \u201c||\u201d \u3092\u9593\u9055\u3048\u3066\u3044\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n

\u3084\u3001\u7720\u305f\u3044\u3068\u304d\u3084\u5168\u529b\u3067 \uff3c\uff8a\uff9e\uff98\uff8a\uff9e\uff98\uff8a\uff9e\uff98\uff8a\uff9e\uff98\uff0f \u307f\u305f\u3044\u306a\u3053\u3068\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3088\u304f\u3084\u308b\u3093\u3067\u3059\u304c\u3001
\u81ea\u6212\u3092\u8fbc\u3081\u3066\u30e1\u30e2\u3002 \u305f\u307e\u306b\u30c6\u30b9\u30c8\u3067\u586b\u307e\u3063\u305f\u6642\u306b\u3088\u304f\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308c\u3001\u3063\u3066\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u3002<\/p>\n

 <\/p>\n

\u30b5\u30f3\u30d7\u30eb<\/h3>\n
\n
#include <stdio.h>\n\nint main(void){\n\tint a = 0xFF;\n\tint b = 0x64;\n\n\tprintf(\"BITWISE = 0x%x, LOGICAL = 0x%x\",a&b,a&&b);\n\treturn 0;\n}<\/pre>\n<\/div>\n
<\/p>\n
\u5b9f\u884c\u3059\u308b\u3068\u308f\u304b\u308a\u307e\u3059\u304c\u3001\u7d50\u679c\u3068\u3057\u3066\u3001<\/p>\n
\n
BITWISE = 0x64, LOGICAL = 0x1<\/pre>\n<\/div>\n
\u3053\u3046\u306a\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
 <\/p>\n
\u3064\u307e\u308a\u3001
\n  <\/p>\n\n\n\n\n\n
\u6f14\u7b97\u5b50<\/td>\n\u610f\u5473<\/td>\n<\/tr>\n
&<\/td>\n\u30d3\u30c3\u30c8\u3054\u3068\u306e\u8ad6\u7406AND<\/td>\n<\/tr>\n
&&<\/td>\n\u8ad6\u7406AND<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u3068\u306a\u308b\u308f\u3051\u3067\u3001\u610f\u5473\u304c\u7570\u306a\u308a\u307e\u3059\u3002
\n  
\u6642\u306b\u3001C \u3067\u3059\u3068\u3001\u7d50\u679c\u304c 0 \u4ee5\u5916\u3067\u3042\u308c\u3070 TRUE \u3068\u3057\u3066\u51e6\u7406\u3059\u308b\u3088\u3046\u306b\u8003\u3048\u3066\u3044\u307e\u3059\u3068\u3001 <\/p>\n
\u6f14\u7b97\u5b50\u3092\u66f8\u304d\u9593\u9055\u3048\u3066\u3044\u305f\u3068\u304d\u306b\u554f\u984c\u304c\u8d77\u304d\u308b\u306e\u3067\u3001<\/p>\n
\u8a72\u5f53\u7b87\u6240\u306f func() != 0 \u3068\u3044\u3046\u3088\u3046\u306a\u611f\u3058\u3067\u66f8\u3044\u3066\u304a\u304f\u3068\u3044\u3044\u306e\u304b\u3082\u3001\u3068\u3075\u3068\u3002<\/p>\n
 <\/p>\n
OR \u6f14\u7b97\u3082\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u3067\u3002<\/p>\n
\n
#include <stdio.h>\n\nint main(void){\n\tint a = 0x100;\n\tint b = 0x64;\n\n\tprintf(\"BITWISE = 0x%x, LOGICAL = 0x%x\",a|b,a||b);\n\treturn 0;\n}<\/pre>\n<\/div>\n
\u3082\u3061\u308d\u3093\u7d50\u679c\u3082\u3001<\/p>\n
\n
BITWISE = 0x164, LOGICAL = 0x1<\/pre>\n<\/div>\n
\u3053\u3093\u306a\u611f\u3058\u3067\u5909\u308f\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n
 <\/p>\n
 <\/p>\n
\u6700\u5f8c\u306b\u9ad8\u901f\u5316\u306b\u3064\u3044\u3066\u3002<\/p>\n
C \u3084 C++ \u3067\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u79c1\u306f\u3088\u304f\u308f\u304b\u308a\u307e\u305b\u3093\u304c\u3001
\n  
C# \u306b\u304a\u3044\u3066\u306f\u3001\u6f14\u7b97\u5b50\u306e\u4f7f\u3044\u5206\u3051\u3067\u9ad8\u901f\u5316\u304c\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n
& \u6f14\u7b97\u5b50 (C# \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9)
\n  
http:\/\/msdn.microsoft.com\/ja-jp\/library\/vstudio\/sbf85k1c.aspx<\/a><\/p>\n
&& \u6f14\u7b97\u5b50 (C# \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9)
\n  
http:\/\/msdn.microsoft.com\/ja-jp\/library\/vstudio\/2a723cdk.aspx<\/a><\/p>\n
\u3053\u3061\u3089\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u898b\u6bd4\u3079\u308b\u3068\u308f\u304b\u308b\u306e\u3067\u3059\u304c\u3001 <\/p>\n
& \u6f14\u7b97\u5b50\u306e\u5834\u5408\u306f\u53cc\u65b9\u3092\u8a55\u4fa1\u3057\u3066\u7d50\u679c\u3092\u51fa\u3057\u307e\u3059\u304c\u3001
\n  
&& \u6f14\u7b97\u5b50\u306e\u5834\u5408\u306f\u5358\u306a\u308b\u8ad6\u7406 AND \u306e\u305f\u3081\u3001\u6700\u521d\u306e\u6f14\u7b97\u3067\u7d50\u679c\u304c\u78ba\u5b9a\u3059\u308b\u5834\u5408\u306f\uff12\u500b\u76ee\u4ee5\u964d\u306f\u6f14\u7b97\u3057\u307e\u305b\u3093\u3002<\/p>\n
\u8981\u306f\u3001
\n  
funcA() & funcb() <\/p>\n
\u3068\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u7d50\u679c\u306b\u304b\u304b\u308f\u3089\u305a\u4e21\u65b9\u3092\u6f14\u7b97\u3057\u3001<\/p>\n
funcA() && funcb()
\n  
\u3068\u3042\u3063\u305f\u5834\u5408\u3001 funcA() \u304c False \u3092\u8fd4\u3059\u5834\u5408\u3001 funcb() \u306f\u5b9f\u884c\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u3053\u308c\u3092\u5fdc\u7528\u3059\u308c\u3070\u6f14\u7b97\u304c\u6700\u5c0f\u9650\u3067\u6e08\u307f\u3001\u6f14\u7b97\u304c\u9ad8\u901f\u306b\u306a\u308b\u3053\u3068\u304c\u5bb9\u6613\u306b\u8003\u3048\u3089\u308c\u307e\u3059\u3002
\n  
\uff08\u305f\u3060\u3001\u8a55\u4fa1\u9806\u3092\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3068\u306f\u601d\u3044\u307e\u3059\u3002\uff09<\/p>\n
 <\/p>\n
\u307e\u305f\u3084\u308d\u3046\u3068\u601d\u3048\u3070\u3001<\/p>\n
if(hoge.IsEnable() && hoge.type == Hoge.HOGEHOGE) { }<\/p>\n
\u306e\u3088\u3046\u306a\u3001\u6709\u52b9\u306a\u3089\u7d30\u304b\u304f\u8abf\u67fb\u3057\u3066\u3044\u304f \u307f\u305f\u3044\u306a\u3053\u3068\u3082\u66f8\u3051\u308b\u306e\u3060\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001
\n  
\u79c1\u306e\u3088\u3046\u306a\u4eba\u306b\u306f\u5371\u967a\u306a\u6c17\u304c\u3057\u307e\u3059\u304c\u3002<\/p>\n
 <\/p>\n
 <\/p>\n
\u305d\u3093\u306a\u3053\u3093\u306a\u3067\u7279\u306b\u79c1\u306e\u5834\u5408\u3001\u30d3\u30c3\u30c8\u3054\u3068\u306e\u8ad6\u7406\u6f14\u7b97\u3092\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3002
\n  
\u3053\u308c\u3092\u9593\u9055\u3048\u306a\u3044\u3088\u3046\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u305f\u3044\u3067\u3059\u306d\u3002<\/p>\n
\u3063\u3066\u3053\u3068\u3067\u3001\u3088\u304f\u9593\u9055\u3044\u3092\u3084\u3089\u304b\u3059\u306e\u3067\u30e1\u30e2\u3002 <\/p>\n
 <\/p>\n
\n
\u8ffd\u8a18\uff082012\/11\/04 7:07\uff09\uff1a<\/p>\n
\u8a18\u4e8b\u306b\u3064\u3044\u3066\u30b3\u30e1\u30f3\u30c8\u3092\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u6700\u5f8c\u306e\u90e8\u5206\u306b\u3064\u3044\u3066\u3001
\n  
\u4e16\u9593\u3067\u306f\u300c\u30b7\u30e7\u30fc\u30c8\u30b5\u30fc\u30ad\u30c3\u30c8\u8a55\u4fa1\u300d\u3068\u8a00\u3046\u305d\u3046\u3067\u3001\u8a00\u8a9e\u4ed5\u69d8\u3067\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3002<\/p>\n
http:\/\/ja.wikipedia.org\/wiki\/%E7%9F%AD%E7%B5%A1%E8%A9%95%E4%BE%A1<\/a><\/p>\n
\u307e\u305f\u3001\u8fd4\u5024\u3082\u30d6\u30fc\u30ea\u30a2\u30f3\u3067\u306f\u306a\u304f\u6700\u5f8c\u306b\u8a55\u4fa1\u3057\u305f\u5024\u3068\u306a\u308b\u8a00\u8a9e\u3082\u3042\u308b\u3088\u3046\u3067\u3001\u3044\u308d\u3044\u308d\u3068\u304a\u3082\u3057\u308d\u305d\u3046\u3067\u3059\u3002\n  <\/p>\n","protected":false},"excerpt":{"rendered":"
\u307f\u3080\u3089\u3067\u3059\u3002 \u300c\u79c1\u3068\u5c0f\u9ce5\u3068\u9234\u3068\u300d\u3063\u3066\u4e2d\u5b66\u304b\u5c0f\u5b66\u6821\u304b\u3067\u3084\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304b\u306d\u3002 \u3069\u3046\u3067\u3082\u3044\u3044\u3067\u3059\u306d\u3002\u3054\u3081\u3093\u306a\u3055\u3044\u3002 C \u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u308b\u3068\u3001AND \u6f14\u7b97\u3084 OR \u6f14\u7b97\u3092\u3088\u304f\u4f7f\u3046\u3093\u3067\u3059\u304c\u3001 \u3088\u304f \u201c&\u201d \u3068 \u201c&a […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,9,7],"tags":[404,405,406],"class_list":["post-4307","post","type-post","status-publish","format-standard","hentry","category-c_cpp","category-csharp","category-dev","tag-404","tag-405","tag-406"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/posts\/4307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/comments?post=4307"}],"version-history":[{"count":0,"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/posts\/4307\/revisions"}],"wp:attachment":[{"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/media?parent=4307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/categories?post=4307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mimumimu.net\/blog\/wp-json\/wp\/v2\/tags?post=4307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}