{"id":10874,"date":"2026-03-06T01:03:03","date_gmt":"2026-03-05T17:03:03","guid":{"rendered":"https:\/\/www.archimetric.com\/ja\/how-to-specify-visibility-in-uml-class-diagrams\/"},"modified":"2026-03-06T01:03:03","modified_gmt":"2026-03-05T17:03:03","slug":"how-to-specify-visibility-in-uml-class-diagrams","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/ja\/how-to-specify-visibility-in-uml-class-diagrams\/","title":{"rendered":"UML\u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u53ef\u8996\u6027\u306e\u6307\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<h2 id=\"uml-class-notation\">UML\u30af\u30e9\u30b9\u8868\u8a18<\/h2>\n<p>\u30af\u30e9\u30b9\u306f\u72b6\u614b\u306e\u30ab\u30d7\u30bb\u30eb\u5316\u3068\u3044\u3046\u6982\u5ff5\u3092\u8868\u3059\uff08<b>\u5c5e\u6027<\/b>\uff09\u304a\u3088\u3073\u632f\u308b\u821e\u3044\uff08<b>\u64cd\u4f5c<\/b>\uff09\u3002\u5404\u5c5e\u6027\u306b\u306f\u578b\u304c\u3042\u308b\u3002\u5404<b>\u64cd\u4f5c<\/b>\u306b\u306f<b>\u30b7\u30b0\u30cd\u30c1\u30e3<\/b>. <i>\u30af\u30e9\u30b9\u540d\u306f<b>\u552f\u4e00\u5fc5\u9808\u306a\u60c5\u5831<\/b><\/i>.<\/p>\n<p><img alt=\"UML Class Notation\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/02-class-notation.png\"\/><\/p>\n<p>\u30ab\u30d7\u30bb\u30eb\u5316\u3068\u306f\u30c7\u30fc\u30bf\u96a0\u853d\u306e\u539f\u5247\u3067\u3042\u308b\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u305d\u306e\u30c7\u30fc\u30bf\u3092\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u304b\u3089\u96a0\u3057\u3001\u5916\u90e8\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u3092\u8a31\u53ef\u3059\u308b\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u306e\u8981\u7d20\u304c\u3069\u306e\u7a0b\u5ea6\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u308b\u304b\u306f\u3001\u305d\u306e\u8981\u7d20\u306e\u53ef\u8996\u6027\u30ec\u30d9\u30eb\u306b\u3088\u308b\u3002\u30d7\u30ed\u30d1\u30c6\u30a3\u307e\u305f\u306f\u64cd\u4f5c\u306e\u53ef\u8996\u6027\u306f\u3001\u4ed6\u306e\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u307e\u305f\u306f\u64cd\u4f5c\u3092\u300c\u898b\u3048\u308b\u300d\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<p>UML\u306f\u4ee5\u4e0b\u306e4\u3064\u306e\u53ef\u8996\u6027\u30ec\u30d9\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\uff1a<\/p>\n<p>\u30af\u30e9\u30b9\u5185\u306e\u5c5e\u6027\u307e\u305f\u306f\u64cd\u4f5c\u306e\u540d\u524d\u306e\u524d\u306b\u914d\u7f6e\u3055\u308c\u308b\u6587\u5b57 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\u3067\u8868\u3055\u308c\u308b\uff09\u306f\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306e\u30af\u30e9\u30b9\u304b\u3089\u306e\u4efb\u610f\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3001\u6307\u5b9a\u3055\u308c\u305f\u30af\u30e9\u30b9\u3092\u53c2\u7167\u304a\u3088\u3073\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/li>\n<li><strong>\u516c\u958b\u53ef\u8996\u6027<\/strong>\uff08+\uff09\u306f\u3001\u4efb\u610f\u306e\u30af\u30e9\u30b9\u304b\u3089\u306e\u4efb\u610f\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3001\u6307\u5b9a\u3055\u308c\u305f\u5c5e\u6027\u307e\u305f\u306f\u64cd\u4f5c\u3092\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/li>\n<li><strong>\u4fdd\u8b77\u53ef\u8996\u6027<\/strong>\uff08#\uff09\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30af\u30e9\u30b9\u306e\u30b5\u30d6\u30af\u30e9\u30b9\uff08\u3059\u306a\u308f\u3061\u968e\u5c64\u306e\u4e0b\u4f4d\u306b\u3042\u308b\u30af\u30e9\u30b9\uff09\u304b\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u307f\u304c\u3001\u5c5e\u6027\u307e\u305f\u306f\u64cd\u4f5c\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/li>\n<li><strong>\u975e\u516c\u958b\u53ef\u8996\u6027<\/strong>\uff08-\uff09\u306f\u3001\u30af\u30e9\u30b9\u81ea\u8eab\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u307f\u304c\u3001\u5c5e\u6027\u307e\u305f\u306f\u64cd\u4f5c\u3092\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306e\u56f3\u306f\u3001\u4f8b\u793a\u7684\u306a\u5c5e\u6027\u304a\u3088\u3073\u64cd\u4f5c\u306e\u53ef\u8996\u6027\u4fee\u98fe\u5b50\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p><img alt=\"Class Visibility\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/04-class-attributes-with-different-visibility.png\"\/><\/p>\n<p id=\"LEMeklj\"><img alt=\"\" class=\"alignnone size-full wp-image-6091\" decoding=\"async\" height=\"141\" loading=\"lazy\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/09\/img_6141b1417ed03.png\" srcset=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/09\/img_6141b1417ed03.png 357w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/09\/img_6141b1417ed03-300x118.png 300w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/09\/img_6141b1417ed03-200x79.png 200w\" width=\"357\"\/><\/p>\n<p><!--more--><\/p>\n<h3>\u7d71\u5408\u30e2\u30c7\u30eb\u5316\u8a00\u8a9e\uff08UML\uff09<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">UML\u3068\u306f\u4f55\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\">\u306a\u305cUML\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u884c\u3046\u306e\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">14\u7a2e\u985e\u306eUML\u56f3\u306e\u6982\u8981<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\">\u30af\u30e9\u30b9\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-object-diagram\/\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-extensibility-mechanism\/\">UML\u62e1\u5f35\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-practical-guide\/\">UML\u5b9f\u8df5\u30ac\u30a4\u30c9 \u2013 UML\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3059\u3079\u3066<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>UML\u652f\u6301\u4ee5\u4e0b\u56db\u4e2a\u5c42\u6b21\u7684\u53ef\u89c1\u6027: \u7c7b\u4e2d\u5c5e\u6027\u548c\u64cd\u4f5c\u540d\u79f0\u524d\u7684~, +, -# \u548c &#8211; \u7b26\u53f7\u8868\u793a\u5c5e\u6027\u548c\u64cd\u4f5c\u7684\u53ef\u89c1\u6027\u3002<br \/>\n\u5c01\u88c5 (encapsulation) \u662f\u6570\u636e\u9690\u85cf\u7684\u539f\u5219:\u5bf9\u8c61\u9690\u85cf\u5176\u6570\u636e\uff0c\u4e0d\u8ba9\u5916\u754c\u770b\u5230\u5e76\u4e14\u53ea\u5141\u8bb8\u5916\u90e8\u4eba\u5458\u901a\u8fc7\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u8be5\u6570\u636e\u3002\u7684<br \/>\n\u7c7b\u7684\u5143\u7d20\u88ab\u5c01\u88c5\u5728\u8be5\u7c7b\u4e2d\u7684\u7a0b\u5ea6\u53d6\u51b3\u4e8e\u5143\u7d20\u7684\u53ef\u89c1\u6027\u7ea7\u522b\u3002\u67d0\u5c5e\u6027\u6216\u67d0\u7269\u7684\u53ef\u89c1\u6027\u64cd\u4f5c\u6307\u5b9a\u5c5e\u4e8e\u5176\u4ed6\u7c7b\u7684\u5bf9\u8c61\u662f\u5426\u53ef\u4ee5\u201c\u770b\u5230\u201d\u8be5\u5c5e\u6027\u6216<br \/>\n\u64cd\u4f5c\u3002<\/p>\n","protected":false},"author":3479,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"UML\u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u53ef\u8996\u6027\u306e\u6307\u5b9a\u65b9\u6cd5","_yoast_wpseo_metadesc":"UML\u30af\u30e9\u30b9\u56f3\u306b\u304a\u3044\u3066\u5c5e\u6027\u3084\u64cd\u4f5c\u306e\u53ef\u8996\u6027\uff08\u30d1\u30d6\u30ea\u30c3\u30af\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3001\u30d7\u30ed\u30c6\u30af\u30c8\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u3092\u3001+\u3001-\u3001#\u3001~\u306e\u8a18\u53f7\u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[127],"tags":[],"class_list":["post-10874","post","type-post","status-publish","format-standard","hentry","category-unified-modeling-language"],"yoast_head":"<!-- This site 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