{"id":19473,"date":"2022-11-06T20:09:30","date_gmt":"2022-11-06T14:39:30","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-why-c17-have-two-keywordsclass-and-typename-for-the-same-purpose-in-templates\/"},"modified":"2022-11-06T20:09:30","modified_gmt":"2022-11-06T14:39:30","slug":"solved-why-c17-have-two-keywordsclass-and-typename-for-the-same-purpose-in-templates","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-why-c17-have-two-keywordsclass-and-typename-for-the-same-purpose-in-templates\/","title":{"rendered":"[Solved] Why C++17 have two keywords(class and typename) for the same purpose in templates"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-40058834\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"40058834\" data-parentid=\"40058713\" data-score=\"2\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>This is a subjective question. Personally I would tend to agree that having <code>class<\/code> here <em>at all<\/em> is poor form, and <code>typename<\/code> should have been the only keyword allowed.<\/p>\n<p>But that&#8217;s just my opinion. Perhaps this usage of <code>class<\/code> will be deprecated in the future; perhaps there are sufficient people who like to write <code>class<\/code> for whatever reason, that it won&#8217;t be.<\/p>\n<p>At the end of the day, it&#8217;s hardly the most pressing issue to affect C++, which is probably the real reason that the committee ended up relaxing restrictions rather than adding new ones.<\/p>\n<p>If you feel strongly that this usage of <code>class<\/code> should be deprecated, feel free to propose this to the working group!<\/p>\n<p>By the way, the usage of <code>static<\/code> you refer to was actually undeprecated in C++11.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Why C++17 have two keywords(class and typename) for the same purpose in templates <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] This is a subjective question. Personally I would tend to agree that having class here at all is poor form, and typename should have been the only keyword allowed. But that&#8217;s just my opinion. Perhaps this usage of class will be deprecated in the future; perhaps there are sufficient people who like to write &#8230; <a title=\"[Solved] Why C++17 have two keywords(class and typename) for the same purpose in templates\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-why-c17-have-two-keywordsclass-and-typename-for-the-same-purpose-in-templates\/\" aria-label=\"More on [Solved] Why C++17 have two keywords(class and typename) for the same purpose in templates\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324,1695,519],"class_list":["post-19473","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-c17","tag-class"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Why C++17 have two keywords(class and typename) for the same purpose in templates - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-why-c17-have-two-keywordsclass-and-typename-for-the-same-purpose-in-templates\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Why C++17 have two keywords(class and typename) for the same purpose in templates - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] This is a subjective question. Personally I would tend to agree that having class here at all is poor form, and typename should have been the only keyword allowed. But that&#8217;s just my opinion. Perhaps this usage of class will be deprecated in the future; perhaps there are sufficient people who like to write ... 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