{"id":2802,"date":"2017-03-09T11:35:55","date_gmt":"2017-03-09T10:35:55","guid":{"rendered":"http:\/\/roboblog.fatal-fury.de\/?p=2802"},"modified":"2017-03-09T11:37:32","modified_gmt":"2017-03-09T10:37:32","slug":"c-guns-stdmake_tuple-warum-so-umstandlich","status":"publish","type":"post","link":"http:\/\/roboblog.fatal-fury.de\/?p=2802","title":{"rendered":"C++17 Guns - std::make_tuple - warum so umst\u00e4ndlich?"},"content":{"rendered":"<p>Seit C++11 gibt es den Typ std::tuple und std::pair. Das erstellen derselben war \u00fcber Hilfsfunktionen std::make_tuple() bzw. std::make_pair() m\u00f6glich:<\/p>\n<pre><code>\r\nauto x = std::make_tuple(1, 'X', 3.14);\r\n<\/code><\/pre>\n<p>Die Vereinfachung wurde jetzt im C++17 Standard aufgenommen. Nennt sich <a href=\"http:\/\/www.open-std.org\/jtc1\/sc22\/wg21\/docs\/papers\/2016\/p0091r3.html\">P0091R3 - Template argument deduction for class templates<\/a>. <\/p>\n<blockquote><p>This paper proposes extending template argument deduction for functions to constructors of template classes<\/p><\/blockquote>\n<p>GCC unterst\u00fctzt es seit Version 7. Damit ist der obige Code nun intuitiver wie folgt zu schreiben:<\/p>\n<pre><code>\r\nauto x = std::tuple(1, 'X', 3.14);\r\n<\/code><\/pre>\n<p>Die Sprache wird immer einfacher...<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seit C++11 gibt es den Typ std::tuple und std::pair. Das erstellen derselben war \u00fcber Hilfsfunktionen std::make_tuple() bzw. std::make_pair() m\u00f6glich: auto x = std::make_tuple(1, 'X', 3.14); Die Vereinfachung wurde jetzt im C++17 Standard aufgenommen. Nennt sich P0091R3 - Template argument deduction for class templates. This paper proposes extending template argument deduction for functions to constructors of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[17],"class_list":["post-2802","post","type-post","status-publish","format-standard","hentry","category-allgemein","tag-cpp"],"_links":{"self":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/2802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2802"}],"version-history":[{"count":3,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/2802\/revisions"}],"predecessor-version":[{"id":2806,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/2802\/revisions\/2806"}],"wp:attachment":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2802"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}