{"id":5052,"date":"2022-09-07T12:43:49","date_gmt":"2022-09-07T11:43:49","guid":{"rendered":"http:\/\/roboblog.fatal-fury.de\/?p=5052"},"modified":"2022-09-07T12:43:49","modified_gmt":"2022-09-07T11:43:49","slug":"c-guns-streams-display-the-format-flags","status":"publish","type":"post","link":"http:\/\/roboblog.fatal-fury.de\/?p=5052","title":{"rendered":"C++ Guns: Streams display the format flags"},"content":{"rendered":"<p>Display which format flags are currently set e.g. fixed, scientific, dec, hex<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\nstd::ostream&amp; operator&lt;&lt;(std::ostream&amp; s, const std::ios::fmtflags f) {\r\n   if(f &amp; std::ios::boolalpha) s &lt;&lt; &quot;boolalpha &quot;;\r\n   if(f &amp; std::ios::dec) s &lt;&lt; &quot;dec &quot;;\r\n   if(f &amp; std::ios::hex) s &lt;&lt; &quot;hex &quot;;\r\n   if(f &amp; std::ios::oct) s &lt;&lt; &quot;oct &quot;;\r\n   if(f &amp; std::ios::fixed) s &lt;&lt; &quot;fixed &quot;;\r\n   if(f &amp; std::ios::scientific) s &lt;&lt; &quot;scientific &quot;;\r\n   if(f &amp; std::ios::right) s &lt;&lt; &quot;right &quot;;\r\n   if(f &amp; std::ios::left) s &lt;&lt; &quot;left &quot;;\r\n   if(f &amp; std::ios::internal) s &lt;&lt; &quot;internal &quot;;\r\n   if(f &amp; std::ios::showbase) s &lt;&lt; &quot;showbase &quot;;\r\n   if(f &amp; std::ios::showpoint) s &lt;&lt; &quot;showpoint &quot;;\r\n   if(f &amp; std::ios::showpos) s &lt;&lt; &quot;showpos &quot;;\r\n   if(f &amp; std::ios::uppercase) s &lt;&lt; &quot;uppercase &quot;;\r\n   if(f &amp; std::ios::unitbuf) s &lt;&lt; &quot;unitbuf &quot;;\r\n   if(f &amp; std::ios::skipws) s &lt;&lt; &quot;skipws &quot;;\r\n   return s;\r\n}\r\n\r\nstd::cout &lt;&lt; std::cout.flags() &lt;&lt; &quot;\\n&quot;;\r\n<\/pre>\n<p>Example output<\/p>\n<pre>\r\ndec fixed skipws \r\n<\/pre>\n<p>https:\/\/en.cppreference.com\/w\/cpp\/io\/ios_base\/flags<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Display which format flags are currently set e.g. fixed, scientific, dec, hex std::ostream&amp; operator&lt;&lt;(std::ostream&amp; s, const std::ios::fmtflags f) { if(f &amp; std::ios::boolalpha) s &lt;&lt; &quot;boolalpha &quot;; if(f &amp; std::ios::dec) s &lt;&lt; &quot;dec &quot;; if(f &amp; std::ios::hex) s &lt;&lt; &quot;hex &quot;; if(f &amp; std::ios::oct) s &lt;&lt; &quot;oct &quot;; if(f &amp; std::ios::fixed) s &lt;&lt; &quot;fixed &quot;; if(f [&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-5052","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\/5052","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=5052"}],"version-history":[{"count":2,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/5052\/revisions"}],"predecessor-version":[{"id":5054,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/5052\/revisions\/5054"}],"wp:attachment":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5052"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}