{"id":1343,"date":"2013-11-03T22:25:56","date_gmt":"2013-11-03T18:25:56","guid":{"rendered":"http:\/\/sysdev.me\/?p=1343"},"modified":"2013-11-22T12:15:50","modified_gmt":"2013-11-22T08:15:50","slug":"explicit-finction-deletion-c11","status":"publish","type":"post","link":"https:\/\/sysdev.me\/old\/explicit-finction-deletion-c11\/","title":{"rendered":"\u042f\u0432\u043d\u043e\u0435 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0432 C++11"},"content":{"rendered":"

\u0414\u0443\u043c\u0430\u044e \u0447\u0442\u043e \u0432\u0441\u0435 \u043f\u043e\u043c\u043d\u044f\u0442 \u0447\u0442\u043e \u0432 C++03 \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u0431\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043a\u0430\u043a\u043e\u0439-\u043b\u0438\u0431\u043e \u043a\u043b\u0430\u0441\u0441 \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u044b\u043c \u043e\u0442 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u044b\u043b\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0431\u044a\u044f\u0432\u0438\u0442\u044c \u0435\u0433\u043e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u044b\u043c\u0438. <\/p> \n

class<\/span> Foo {<\/span>
\npublic<\/span>:<\/span>
\n    Foo(<\/span>)<\/span>{<\/span>}<\/span>
\n    ~Foo(<\/span>)<\/span>{<\/span>}<\/span>
\nprivate<\/span>:<\/span>
\n    Foo(<\/span>const<\/span> Foo&<\/span>)<\/span>;<\/span>
\n    Foo&<\/span> operator=<\/span>(<\/span>const<\/span> Foo&<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/div><\/div>\n


\n\u0418 \u043f\u0440\u0438 \u043f\u043e\u043f\u044b\u0442\u043a\u0435 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043a\u043e\u043f\u0438\u044e \u043e\u0431\u044a\u0435\u043a\u0442\u0430 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u0431\u0438\u043b \u043f\u043e \u0440\u0443\u043a\u0430\u043c. \u041d\u0435 \u043e\u0447\u0435\u043d\u044c \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0435, \u0442\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435 \u043e\u0442\u043b\u0438\u0447\u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435. \u0412 C++11 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0441\u0442\u044c \u0432\u043e\u0437\u0440\u0430\u0441\u043b\u0430 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u043c\u0443 \u0441\u043b\u043e\u0432\u0443 delete<\/inl_code>: <\/p> \n

class<\/span> Foo {<\/span>
\npublic<\/span>:<\/span>
\n    Foo(<\/span>)<\/span>{<\/span>}<\/span>
\n    ~Foo(<\/span>)<\/span>{<\/span>}<\/span>
\n    Foo(<\/span>const<\/span> Foo&<\/span>)<\/span> =<\/span> delete<\/span>;<\/span>
\n    Foo&<\/span> operator=<\/span>(<\/span>const<\/span> Foo&<\/span>)<\/span> =<\/span> delete<\/span>;<\/span>
\n}<\/span>;<\/span><\/div><\/div>\n

\u041d\u043e, \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 delete<\/inl_code> \u043d\u0430 \u044d\u0442\u043e\u043c \u043d\u0435 \u0437\u0430\u043a\u0430\u043d\u0447\u0438\u0432\u0430\u044e\u0442\u0441\u044f, \u0442.\u043a. \u043e\u043d\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0438\u043c\u043e \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043a \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c \u043a\u043b\u0430\u0441\u0441\u0430, \u043d\u043e \u0438 \u043a \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u043b\u044e\u0431\u044b\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u044f\u0432\u043d\u043e \u0443\u0434\u0430\u043b\u0438\u0442\u044c. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u044f\u0432\u043d\u043e\u0433\u043e \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u0438\u043d\u0441\u0442\u0430\u043d\u0446\u0438\u0430\u0446\u0438\u0438 \u0448\u0430\u0431\u043b\u043e\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u043e\u043f\u0438\u0441\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c: <\/p> \n

template<\/span><<\/span>typename<\/span> T><\/span>
\nT*<\/span> clone(<\/span>const<\/span> T *<\/span>obj)<\/span> {<\/span>
\n    return<\/span> new<\/span> T{<\/span>*<\/span>obj}<\/span>;<\/span>
\n}<\/span>
\n
\nFoo*<\/span> clone(<\/span>const<\/span> Foo *<\/span>obj)<\/span> =<\/span> delete<\/span>;<\/span><\/div><\/div>\n

\u0421\u0430\u043c\u043e \u0441\u043e\u0431\u043e\u0439, \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0448\u0438\u0435 \u0434\u043b\u044f C++03 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c, \u043d\u043e \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0441\u0442\u044c \u044f\u0432\u043d\u043e\u0433\u043e \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u0442\u043e\u0439 \u0438\u043b\u0438 \u0438\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 C++11 \u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c delete<\/inl_code> \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u0438\u0442 \u0440\u0430\u043d\u0435\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0432\u0448\u0438\u0435\u0441\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f. <\/p> \n","protected":false},"excerpt":{"rendered":"

\u0414\u0443\u043c\u0430\u044e \u0447\u0442\u043e \u0432\u0441\u0435 \u043f\u043e\u043c\u043d\u044f\u0442 \u0447\u0442\u043e \u0432 C++03 \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u0431\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043a\u0430\u043a\u043e\u0439-\u043b\u0438\u0431\u043e \u043a\u043b\u0430\u0441\u0441 \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u044b\u043c \u043e\u0442 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u044b\u043b\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0431\u044a\u044f\u0432\u0438\u0442\u044c \u0435\u0433\u043e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u044b\u043c\u0438. class Foo { public:     Foo(){}     ~Foo(){} private:     Foo(const Foo&);     Foo& operator=(const Foo&); }; <\/p> \n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[44,48],"tags":[9],"class_list":["post-1343","post","type-post","status-publish","format-standard","hentry","category-dev","category-tool","tag-cc"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4hAPP-lF","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/posts\/1343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/comments?post=1343"}],"version-history":[{"count":6,"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/posts\/1343\/revisions"}],"predecessor-version":[{"id":1349,"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/posts\/1343\/revisions\/1349"}],"wp:attachment":[{"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/media?parent=1343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/categories?post=1343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sysdev.me\/old\/wp-json\/wp\/v2\/tags?post=1343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}