{"id":1890,"date":"2025-03-24T08:49:42","date_gmt":"2025-03-23T23:49:42","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1890"},"modified":"2025-03-24T08:49:42","modified_gmt":"2025-03-23T23:49:42","slug":"c%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%82%ad%e3%83%bc%e3%83%af%e3%83%bc%e3%83%89%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a3%e3%81%a4%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%a8","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1890","title":{"rendered":"C++\u306e\u4f7f\u3044\u65b9\u30ad\u30fc\u30ef\u30fc\u30c9\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a3\u3064\u306e\u4f7f\u3044\u65b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">C++ \u306e using \u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u306f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">using \u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u89e3\u6c7a\u3059\u308b3\u3064\u306e\u8ab2\u984c<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">C++98 \u304b\u3089 C++20 \u307e\u3067\u306e using \u6a5f\u80fd\u306e\u9032\u5316<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">using \u5ba3\u8a00\u306e\u57fa\u790e\u3068\u5fdc\u7528<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u540d\u524d\u7a7a\u9593\u304b\u3089\u306e\u5358\u4e00\u306e\u540d\u524d\u306e\u5c0e\u5165\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-5\">\u30af\u30e9\u30b9\u30e1\u30f3\u30d0\u30fc\u306eusing\u5ba3\u8a00\u306b\u3088\u308b\u7d99\u627f\u306e\u5236\u5fa1<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-6\">using\u547d\u4ee4\uff08namespace\uff09\u306e\u6b63\u3057\u3044\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-7\">\u540d\u524d\u7a7a\u9593\u306e\u4e00\u62ec\u5c0e\u5165\u3068\u30b9\u30b3\u30fc\u30d7\u306e\u7406\u89e3<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-8\">using namespace std\u306e\u529f\u7f6a<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-9\">\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u3068\u3057\u3066\u306eusing<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-10\">typedef\u3068using\u306e\u9055\u3044\u3068\u4f7f\u3044\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u5225\u540d\u5b9a\u7fa9\u3067\u306eusing\u6d3b\u7528\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">using\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u540d\u524d\u306e\u885d\u7a81\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u8a08\u6307\u91dd<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u6d3b\u7528\u8853\u3092\u4f7f\u7528\u3057\u3066\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-15\">\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u30b9\u30b3\u30fc\u30d7\u95a2\u9023\u306e\u4e00\u822c\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7684\u306a\u5f71\u97ff\u3068\u6700\u9069\u5316\u306e\u30b3\u30c4<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">C++ \u306e using \u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u306f<\/h2>\n\n\n\n<p>C++\u8a00\u8a9e\u306b\u304a\u3044\u3066\u3001<code>using<\/code>\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u540d\u524d\u7a7a\u9593\u3001\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u3001\u7d99\u627f\u306b\u95a2\u9023\u3059\u308b\u91cd\u8981\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u5411\u4e0a\u3001\u4fdd\u5b88\u6027\u306e\u78ba\u4fdd\u3001\u305d\u3057\u3066\u67d4\u8edf\u306a\u8a2d\u8a08\u306e\u5b9f\u73fe\u306b\u8ca2\u732e\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">using \u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u89e3\u6c7a\u3059\u308b3\u3064\u306e\u8ab2\u984c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u540d\u524d\u7a7a\u9593\u306e\u7ba1\u7406\u306b\u304a\u3051\u308b\u7169\u96d1\u3055<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u5f93\u6765\u306e\u65b9\u6cd5\uff08\u7169\u96d1\uff09\n   std::cout &lt;&lt; \"Hello\" &lt;&lt; std::endl;\n   std::vector&lt;std::string&gt; vec;\n\n   \/\/ using\u3092\u4f7f\u7528\uff08\u7c21\u6f54\uff09\n   using std::cout;\n   using std::endl;\n   cout &lt;&lt; \"Hello\" &lt;&lt; endl;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u578b\u540d\u306e\u8907\u96d1\u5316\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u8907\u96d1\u306a\u578b\u540d\u3092\u7c21\u6f54\u306b\n   using StringList = std::vector&lt;std::string&gt;;\n   using CallbackFunction = std::function&lt;void(int, std::string)&gt;;\n\n   \/\/ \u4f7f\u7528\u4f8b\n   StringList names;\n   CallbackFunction callback = [](int id, std::string msg) { \/* ... *\/ };<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u7d99\u627f\u6642\u306e\u30e1\u30f3\u30d0\u30fc\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class Base {\n   protected:\n       void commonMethod() { \/* ... *\/ }\n   };\n\n   class Derived : private Base {\n   public:\n       using Base::commonMethod; \/\/ protected\u30e1\u30bd\u30c3\u30c9\u3092\u516c\u958b\n   };<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">C++98 \u304b\u3089 C++20 \u307e\u3067\u306e using \u6a5f\u80fd\u306e\u9032\u5316<\/h3>\n\n\n\n<p>C++\u306e\u9032\u5316\u3068\u3068\u3082\u306b\u3001<code>using<\/code>\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u6a5f\u80fd\u3082\u62e1\u5f35\u3055\u308c\u3066\u304d\u307e\u3057\u305f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C++98\/03\u3067\u306e\u57fa\u672c\u6a5f\u80fd<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u540d\u524d\u7a7a\u9593\u30e1\u30f3\u30d0\u30fc\u306e\u5c0e\u5165\uff08using\u5ba3\u8a00\uff09<\/li>\n\n\n\n<li>\u540d\u524d\u7a7a\u9593\u5168\u4f53\u306e\u5c0e\u5165\uff08using\u6307\u4ee4\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   using std::string;  \/\/ \u5ba3\u8a00\n   using namespace std;  \/\/ \u6307\u4ee4<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>C++11\u3067\u306e\u62e1\u5f35<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\n   template&lt;typename T&gt;\n   using Vec = std::vector&lt;T&gt;;\n\n   Vec&lt;int&gt; numbers;  \/\/ std::vector&lt;int&gt;\u3068\u540c\u7b49<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>C++14\/17\u3067\u306e\u6539\u5584<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d99\u627f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5c0e\u5165<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class Derived : public Base {\n       using Base::Base;  \/\/ \u57fa\u5e95\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u7d99\u627f\n   };<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>C++20\u3067\u306e\u65b0\u6a5f\u80fd<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30bb\u30d7\u30c8\u3068\u306e\u7d71\u5408<\/li>\n\n\n\n<li>using enum\u5ba3\u8a00\u306e\u5c0e\u5165<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   enum class Color { Red, Green, Blue };\n\n   void processColor() {\n       using enum Color;  \/\/ C++20\u306e\u65b0\u6a5f\u80fd\n       auto color = Red;  \/\/ Color::Red\u3068\u66f8\u304f\u5fc5\u8981\u306a\u3057\n   }<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<code>using<\/code>\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u5358\u306a\u308b\u540d\u524d\u7a7a\u9593\u306e\u7ba1\u7406\u30c4\u30fc\u30eb\u304b\u3089\u3001\u30e2\u30c0\u30f3C++\u306b\u304a\u3051\u308b\u591a\u76ee\u7684\u306a\u8a00\u8a9e\u6a5f\u80fd\u3078\u3068\u9032\u5316\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306e\u5177\u4f53\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3068\u5fdc\u7528\u4f8b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">using \u5ba3\u8a00\u306e\u57fa\u790e\u3068\u5fdc\u7528<\/h2>\n\n\n\n<p>using\u5ba3\u8a00\u306f\u3001\u7279\u5b9a\u306e\u540d\u524d\u7a7a\u9593\u304b\u3089\u500b\u5225\u306e\u8981\u7d20\u3092\u30ed\u30fc\u30ab\u30eb\u30b9\u30b3\u30fc\u30d7\u306b\u5c0e\u5165\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002\u3053\u306e\u6a5f\u80fd\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u540d\u524d\u7a7a\u9593\u304b\u3089\u306e\u5358\u4e00\u306e\u540d\u524d\u306e\u5c0e\u5165\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   #include &lt;iostream&gt;\n   #include &lt;vector&gt;\n\n   \/\/ \u500b\u5225\u306e\u8981\u7d20\u3092\u5c0e\u5165\n   using std::cout;\n   using std::endl;\n   using std::vector;\n\n   int main() {\n       \/\/ std::\u3092\u7701\u7565\u3057\u3066\u8a18\u8ff0\u53ef\u80fd\n       cout &lt;&lt; \"Hello\" &lt;&lt; endl;\n       vector&lt;int&gt; numbers = {1, 2, 3};\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b9\u30b3\u30fc\u30d7\u3092\u8003\u616e\u3057\u305f\u5c0e\u5165<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   namespace App {\n       void process() {\n           using std::string;  \/\/ \u95a2\u6570\u30b9\u30b3\u30fc\u30d7\u3067\u306e\u5c0e\u5165\n           string message = \"Processing...\";\n       }\n\n       void analyze() {\n           \/\/ string \u306f\u5225\u30b9\u30b3\u30fc\u30d7\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044\n           std::string data = \"Analyzing...\";  \/\/ \u5b8c\u5168\u4fee\u98fe\u540d\u304c\u5fc5\u8981\n       }\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u8907\u6570\u306e\u8981\u7d20\u306e\u52b9\u7387\u7684\u306a\u5c0e\u5165<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u95a2\u9023\u3059\u308b\u8981\u7d20\u3092\u307e\u3068\u3081\u3066\u5c0e\u5165\n   using std::cout, std::cin, std::endl;\n\n   void getUserInput() {\n       int value;\n       cout &lt;&lt; \"Enter a number: \";\n       cin &gt;&gt; value;\n       cout &lt;&lt; \"You entered: \" &lt;&lt; value &lt;&lt; endl;\n   }<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u30af\u30e9\u30b9\u30e1\u30f3\u30d0\u30fc\u306eusing\u5ba3\u8a00\u306b\u3088\u308b\u7d99\u627f\u306e\u5236\u5fa1<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u5909\u66f4<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class Base {\n   protected:\n       void initialize() { \/* ... *\/ }\n       void cleanup() { \/* ... *\/ }\n   };\n\n   class Derived : private Base {\n   public:\n       using Base::initialize;  \/\/ protected\u30e1\u30bd\u30c3\u30c9\u3092\u516c\u958b\n       \/\/ cleanup()\u306f\u975e\u516c\u958b\u306e\u307e\u307e\n   };<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u30bb\u30c3\u30c8\u306e\u7d99\u627f<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class NumericOperations {\n   public:\n       int calculate(int x) { return x * 2; }\n       double calculate(double x) { return x * 2.0; }\n   };\n\n   class AdvancedOperations : public NumericOperations {\n   public:\n       using NumericOperations::calculate;  \/\/ \u5168\u3066\u306ecalculate\u3092\u305d\u306e\u307e\u307e\u7d99\u627f\n       \/\/ \u65b0\u3057\u3044\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u8ffd\u52a0\n       std::string calculate(std::string x) { return x + x; }\n   };<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u7d99\u627f<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class Widget {\n   public:\n       Widget() = default;\n       Widget(int w, int h) : width(w), height(h) {}\n       Widget(std::string name) : id(name) {}\n\n   private:\n       int width = 0;\n       int height = 0;\n       std::string id;\n   };\n\n   class SpecialWidget : public Widget {\n   public:\n       using Widget::Widget;  \/\/ \u5168\u3066\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u7d99\u627f\n\n       \/\/ \u8ffd\u52a0\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n       SpecialWidget(double scale) : Widget(\n           static_cast&lt;int&gt;(100 * scale),\n           static_cast&lt;int&gt;(100 * scale)\n       ) {}\n   };<\/pre>\n\n\n\n<p>\u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u7d99\u627f\u968e\u5c64\u3067\u306e\u6a5f\u80fd\u306e\u518d\u5229\u7528\u3068\u62e1\u5f35\u3092\u52b9\u7387\u7684\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u904e\u5ea6\u306a\u4f7f\u7528\u306f\u907f\u3051\u3001\u5fc5\u8981\u306a\u5834\u5408\u306b\u306e\u307f\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">using\u547d\u4ee4\uff08namespace\uff09\u306e\u6b63\u3057\u3044\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>using\u547d\u4ee4\u306f\u540d\u524d\u7a7a\u9593\u5168\u4f53\u3092\u30ab\u30ec\u30f3\u30c8\u30b9\u30b3\u30fc\u30d7\u306b\u5c0e\u5165\u3059\u308b\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u4f7f\u7528\u306b\u306f\u614e\u91cd\u306a\u5224\u65ad\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u540d\u524d\u7a7a\u9593\u306e\u4e00\u62ec\u5c0e\u5165\u3068\u30b9\u30b3\u30fc\u30d7\u306e\u7406\u89e3<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   #include &lt;iostream&gt;\n   #include &lt;string&gt;\n   #include &lt;vector&gt;\n\n   \/\/ \u540d\u524d\u7a7a\u9593\u5168\u4f53\u3092\u5c0e\u5165\n   using namespace std;\n\n   int main() {\n       vector&lt;string&gt; messages;\n       messages.push_back(\"Hello\");\n       cout &lt;&lt; messages[0] &lt;&lt; endl;\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b9\u30b3\u30fc\u30d7\u3092\u9650\u5b9a\u3057\u305f\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   namespace Graphics {\n       class Color { \/* ... *\/ };\n       class Point { \/* ... *\/ };\n   }\n\n   void renderScene() {\n       using namespace Graphics;  \/\/ \u95a2\u6570\u30b9\u30b3\u30fc\u30d7\u3067\u306e\u5c0e\u5165\n       Color backgroundColor;\n       Point center;\n       \/\/ \u30b9\u30b3\u30fc\u30d7\u3092\u9650\u5b9a\u3059\u308b\u3053\u3068\u3067\u540d\u524d\u885d\u7a81\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\n   }\n\n   void processData() {\n       \/\/ Graphics\u540d\u524d\u7a7a\u9593\u306e\u30b7\u30f3\u30dc\u30eb\u306f\u898b\u3048\u306a\u3044\n       Graphics::Color accent;  \/\/ \u5b8c\u5168\u4fee\u98fe\u540d\u304c\u5fc5\u8981\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u8907\u6570\u306e\u540d\u524d\u7a7a\u9593\u306e\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   namespace Math {\n       double PI = 3.14159;\n       double calculate(double x) { return x * PI; }\n   }\n\n   namespace Physics {\n       using namespace Math;  \/\/ \u5225\u306e\u540d\u524d\u7a7a\u9593\u5185\u3067\u306e\u5c0e\u5165\n       double calculateForce(double mass) {\n           return mass * calculate(9.8);  \/\/ Math\u306e\u95a2\u6570\u3092\u76f4\u63a5\u4f7f\u7528\u53ef\u80fd\n       }\n   }<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">using namespace std\u306e\u529f\u7f6a<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u30e1\u30ea\u30c3\u30c81: \u30b3\u30fc\u30c9\u306e\u7c21\u6f54\u3055\n   using namespace std;\n   vector&lt;string&gt; names;  \/\/ std::vector&lt;std::string&gt;\u3088\u308a\u7c21\u6f54\n\n   \/\/ \u30e1\u30ea\u30c3\u30c82: \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u5411\u4e0a\n   template&lt;typename Container&gt;\n   void printElements(const Container&amp; c) {\n       copy(c.begin(), c.end(), \n           ostream_iterator&lt;typename Container::value_type&gt;(cout, \" \"));\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u30c7\u30e1\u30ea\u30c3\u30c81: \u4e88\u671f\u305b\u306c\u540d\u524d\u885d\u7a81\n   namespace App {\n       class string {};  \/\/ \u72ec\u81ea\u306estring \u043a\u043b\u0430\u0441\u0441\n   }\n\n   using namespace std;\n   using namespace App;\n\n   void process() {\n       string s;  \/\/ \u3069\u3061\u3089\u306estring\u304c\u4f7f\u7528\u3055\u308c\u308b\u304b\u4e0d\u660e\u78ba\n   }\n\n   \/\/ \u30c7\u30e1\u30ea\u30c3\u30c82: ADL\uff08Argument Dependent Lookup\uff09\u3067\u306e\u554f\u984c\n   namespace Custom {\n       struct Type {};\n       void swap(Type&amp;, Type&amp;) { \/* \u30ab\u30b9\u30bf\u30e0\u5b9f\u88c5 *\/ }\n   }\n\n   void function() {\n       using namespace std;\n       Custom::Type a, b;\n       swap(a, b);  \/\/ std::swap\u3068Custom::swap\u306e\u3069\u3061\u3089\u304c\u547c\u3070\u308c\u308b\uff1f\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u63a8\u5968\u3055\u308c\u308b\u4f7f\u7528\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u63a8\u59681: \u5fc5\u8981\u306a\u8981\u7d20\u306e\u307f\u3092\u500b\u5225\u306b\u5c0e\u5165\n   using std::cout;\n   using std::endl;\n   using std::vector;\n\n   \/\/ \u63a8\u59682: \u9650\u5b9a\u3055\u308c\u305f\u30b9\u30b3\u30fc\u30d7\u3067\u306e\u4f7f\u7528\n   namespace {\n       using namespace std;  \/\/ \u7121\u540d\u540d\u524d\u7a7a\u9593\u5185\u3067\u306e\u4f7f\u7528\u306f\u6bd4\u8f03\u7684\u5b89\u5168\n       \/\/ ... \u5b9f\u88c5\u30b3\u30fc\u30c9 ...\n   }\n\n   \/\/ \u63a8\u59683: \u5b9f\u88c5\u30d5\u30a1\u30a4\u30eb\uff08.cpp\uff09\u3067\u306e\u4f7f\u7528\u306b\u9650\u5b9a\n   \/\/ header.hpp\n   namespace App {\n       class Component {\n           std::string name;  \/\/ \u5b8c\u5168\u4fee\u98fe\u540d\u3092\u4f7f\u7528\n       };\n   }\n\n   \/\/ implementation.cpp\n   using namespace std;  \/\/ \u5b9f\u88c5\u30d5\u30a1\u30a4\u30eb\u3067\u306e\u307f\u4f7f\u7528<\/pre>\n\n\n\n<p>\u540d\u524d\u7a7a\u9593\u306e\u4f7f\u7528\u306f\u3001\u30b3\u30fc\u30c9\u306e\u6574\u7406\u3068\u7ba1\u7406\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u304c\u3001\u9069\u5207\u306a\u4f7f\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u614e\u91cd\u306b\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u3001<code>using namespace std<\/code>\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u306f\u3001\u958b\u767a\u30c1\u30fc\u30e0\u3067\u660e\u78ba\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-9\">\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u3068\u3057\u3066\u306eusing<\/h2>\n\n\n\n<p>C++11\u4ee5\u964d\u3001<code>using<\/code>\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u65b0\u3057\u3044\u65b9\u6cd5\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u6a5f\u80fd\u306f\u5f93\u6765\u306e<code>typedef<\/code>\u3092\u7f6e\u304d\u63db\u3048\u3001\u3088\u308a\u76f4\u611f\u7684\u3067\u67d4\u8edf\u306a\u578b\u306e\u5225\u540d\u5b9a\u7fa9\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">typedef\u3068using\u306e\u9055\u3044\u3068\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u578b\u30a8\u30a4\u30ea\u30a2\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ typedef \u306b\u3088\u308b\u5b9a\u7fa9\n   typedef std::vector&lt;int&gt; IntVector;\n   typedef void (*FunctionPtr)(int, double);\n\n   \/\/ using \u306b\u3088\u308b\u5b9a\u7fa9\n   using IntVector = std::vector&lt;int&gt;;\n   using FunctionPtr = void (*)(int, double);\n\n   \/\/ \u4f7f\u7528\u4f8b\n   IntVector numbers = {1, 2, 3};\n   FunctionPtr callback = [](int i, double d) { \/* ... *\/ };<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u8907\u96d1\u306a\u578b\u306e\u5b9a\u7fa9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ typedef \u3067\u306e\u8907\u96d1\u306a\u578b\uff08\u8aad\u307f\u306b\u304f\u3044\uff09\n   typedef std::map&lt;std::string, std::vector&lt;std::pair&lt;int, std::string&gt;&gt;&gt; DataMap;\n\n   \/\/ using \u3067\u306e\u8907\u96d1\u306a\u578b\uff08\u3088\u308a\u8aad\u307f\u3084\u3059\u3044\uff09\n   using DataMap = std::map&lt;std::string, \n                           std::vector&lt;std::pair&lt;int, std::string&gt;&gt;&gt;;\n\n   \/\/ \u6bb5\u968e\u7684\u306a\u578b\u5b9a\u7fa9\n   using KeyType = std::string;\n   using ValuePair = std::pair&lt;int, std::string&gt;;\n   using ValueList = std::vector&lt;ValuePair&gt;;\n   using DataMap2 = std::map&lt;KeyType, ValueList&gt;;<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u95a2\u6570\u578b\u306e\u5b9a\u7fa9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ typedef \u3067\u306e\u95a2\u6570\u578b\n   typedef int (*Operation)(int, int);\n\n   \/\/ using \u3067\u306e\u95a2\u6570\u578b\n   using Operation = int (*)(int, int);\n\n   \/\/ std::function\u3092\u4f7f\u7528\u3057\u305f\u73fe\u4ee3\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\n   using ModernOperation = std::function&lt;int(int, int)&gt;;\n\n   \/\/ \u4f7f\u7528\u4f8b\n   Operation add = [](int a, int b) { return a + b; };\n   ModernOperation multiply = [](int a, int b) { return a * b; };<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u5225\u540d\u5b9a\u7fa9\u3067\u306eusing\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u578b\u30a8\u30a4\u30ea\u30a2\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u305f\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\uff08typedef\u3067\u306f\u4e0d\u53ef\u80fd\uff09\n   template&lt;typename T&gt;\n   using Vector = std::vector&lt;T&gt;;\n\n   \/\/ \u4f7f\u7528\u4f8b\n   Vector&lt;int&gt; numbers;\n   Vector&lt;std::string&gt; words;\n\n   \/\/ \u3088\u308a\u8907\u96d1\u306a\u4f8b\n   template&lt;typename T&gt;\n   using Matrix = std::vector&lt;std::vector&lt;T&gt;&gt;;\n\n   Matrix&lt;double&gt; matrix;  \/\/ 2\u6b21\u5143\u306e\u6570\u5024\u884c\u5217<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u7279\u6b8a\u5316\u3068\u30a8\u30a4\u30ea\u30a2\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   template&lt;typename T&gt;\n   using SmartPtr = std::shared_ptr&lt;T&gt;;\n\n   \/\/ \u7279\u5b9a\u306e\u578b\u306b\u5bfe\u3059\u308b\u7279\u6b8a\u5316\n   template&lt;typename T&gt;\n   using UniqueContainer = std::unique_ptr&lt;std::vector&lt;T&gt;&gt;;\n\n   \/\/ \u4f7f\u7528\u4f8b\n   SmartPtr&lt;int&gt; ptr = std::make_shared&lt;int&gt;(42);\n   UniqueContainer&lt;std::string&gt; strings = \n       std::make_unique&lt;std::vector&lt;std::string&gt;&gt;();<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   template&lt;typename T&gt;\n   struct AddConst {\n       using type = const T;\n   };\n\n   template&lt;typename T&gt;\n   using AddConst_t = typename AddConst&lt;T&gt;::type;\n\n   \/\/ \u578b\u7279\u6027\u306e\u7d44\u307f\u5408\u308f\u305b\n   template&lt;typename T&gt;\n   using RemovePointer_t = typename std::remove_pointer&lt;T&gt;::type;\n\n   template&lt;typename T&gt;\n   using MakeConst = typename std::add_const&lt;\n       typename std::remove_reference&lt;T&gt;::type\n   &gt;::type;<\/pre>\n\n\n\n<p><code>using<\/code>\u306b\u3088\u308b\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u306f\u3001\u7279\u306b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3084\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001<code>typedef<\/code>\u3088\u308a\u3082\u512a\u308c\u305f\u67d4\u8edf\u6027\u3068\u53ef\u8aad\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u73fe\u4ee3\u306eC++\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u65b0\u3057\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u969b\u306b\u306f<code>using<\/code>\u3092\u512a\u5148\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">using\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<p>using\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\u304c\u3001\u9069\u5207\u306b\u4f7f\u7528\u3057\u306a\u3044\u3068\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u5b9f\u8df5\u7684\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u540d\u524d\u306e\u885d\u7a81\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u8a08\u6307\u91dd<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30b3\u30fc\u30d7\u306e\u9069\u5207\u306a\u9078\u629e<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u60aa\u3044\u4f8b\uff1a\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u3067\u306e using namespace\n   using namespace std;  \/\/ \u5168\u3066\u306e\u30b3\u30fc\u30c9\u306b\u5f71\u97ff\n\n   \/\/ \u826f\u3044\u4f8b\uff1a\u9650\u5b9a\u3055\u308c\u305f\u30b9\u30b3\u30fc\u30d7\u3067\u306e\u4f7f\u7528\n   namespace App {\n       namespace UI {\n           void render() {\n               using std::cout;\n               using std::endl;\n               cout &lt;&lt; \"Rendering UI...\" &lt;&lt; endl;\n           }\n       }\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u540d\u524d\u7a7a\u9593\u306e\u968e\u5c64\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u63a8\u5968\u3055\u308c\u308b\u968e\u5c64\u69cb\u9020\n   namespace Company {\n       namespace Project {\n           namespace Module {\n               \/\/ \u7279\u5b9a\u306e\u30b9\u30b3\u30fc\u30d7\u3067\u306e\u307fusing\u4f7f\u7528\n               using std::string;\n               using std::vector;\n\n               class Component {\n                   string name;\n                   vector&lt;string&gt; properties;\n               };\n           }\n       }\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30a8\u30a4\u30ea\u30a2\u30b9\u306e\u547d\u540d\u898f\u5247<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u660e\u78ba\u3067\u8aac\u660e\u7684\u306a\u540d\u524d\u3092\u4f7f\u7528\n   namespace Graphics {\n       using ColorValue = uint32_t;\n       using PixelMatrix = std::vector&lt;std::vector&lt;ColorValue&gt;&gt;;\n       using RenderCallback = std::function&lt;void(const PixelMatrix&amp;)&gt;;\n\n       class Renderer {\n           PixelMatrix buffer;\n           RenderCallback onRenderComplete;\n       };\n   }<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u6d3b\u7528\u8853\u3092\u4f7f\u7528\u3057\u3066\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u578b\u306e\u62bd\u8c61\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u578b\u5b9a\u7fa9\n   namespace Project {\n       \/\/ \u57fa\u672c\u578b\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\n       using ID = std::string;\n       using Timestamp = std::chrono::system_clock::time_point;\n       using Duration = std::chrono::milliseconds;\n\n       \/\/ \u8907\u5408\u578b\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\n       using UserMap = std::unordered_map&lt;ID, UserData&gt;;\n       using TimeSeriesData = std::map&lt;Timestamp, double&gt;;\n\n       class System {\n           UserMap users;\n           TimeSeriesData metrics;\n\n           void processUser(const ID&amp; userId) {\n               \/\/ \u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u306b\u3088\u308a\u610f\u56f3\u304c\u660e\u78ba\n           }\n       };\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u7c21\u7565\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   template&lt;typename T&gt;\n   class Container {\n   public:\n       \/\/ \u30b3\u30f3\u30c6\u30ca\u306e\u578b\u3092\u7c21\u7565\u5316\n       using value_type = T;\n       using pointer = T*;\n       using reference = T&amp;;\n       using size_type = std::size_t;\n\n       \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u578b\u3092\u7c21\u7565\u5316\n       using iterator = typename std::vector&lt;T&gt;::iterator;\n       using const_iterator = typename std::vector&lt;T&gt;::const_iterator;\n\n       \/\/ STL\u4e92\u63db\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n       iterator begin() { return data.begin(); }\n       iterator end() { return data.end(); }\n\n   private:\n       std::vector&lt;T&gt; data;\n   };<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4f9d\u5b58\u306e\u62bd\u8c61\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   namespace Platform {\n       #ifdef _WIN32\n       using FileHandle = HANDLE;\n       using WindowHandle = HWND;\n       #else\n       using FileHandle = int;\n       using WindowHandle = void*;\n       #endif\n\n       class WindowManager {\n           WindowHandle mainWindow;\n\n       public:\n           \/\/ \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u8a73\u7d30\u3092\u96a0\u853d\n           void createWindow();\n           void destroyWindow();\n       };\n   }<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u5c06\u6765\u306e\u5909\u66f4\u306b\u5099\u3048\u305f\u8a2d\u8a08<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   namespace Database {\n       \/\/ \u73fe\u5728\u306fSQLite\u3092\u4f7f\u7528\n       using Connection = sqlite3*;\n       using Statement = sqlite3_stmt*;\n\n       \/\/ \u5c06\u6765\u3001\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306b\u79fb\u884c\u3059\u308b\u53ef\u80fd\u6027\u3092\u8003\u616e\n       class DatabaseManager {\n       public:\n           static Connection createConnection();\n           static void executeStatement(Statement stmt);\n       };\n   }<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3001\u53ef\u8aad\u6027\u3001\u304a\u3088\u3073\u518d\u5229\u7528\u6027\u304c\u5411\u4e0a\u3057\u3001\u9577\u671f\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<p>using\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u4f7f\u7528\u306b\u95a2\u9023\u3059\u308b\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u3001\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u3068\u6700\u9069\u5316\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u30b9\u30b3\u30fc\u30d7\u95a2\u9023\u306e\u4e00\u822c\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u540d\u524d\u306e\u885d\u7a81\u554f\u984c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\n   namespace Graphics {\n       class Color {};\n   }\n\n   namespace UI {\n       class Color {};\n   }\n\n   using namespace Graphics;\n   using namespace UI;\n\n   void process() {\n       Color c;  \/\/ \u30a8\u30e9\u30fc\uff1a\u3042\u3044\u307e\u3044\u306a\u53c2\u7167\n   }\n\n   \/\/ \u89e3\u6c7a\u7b561\uff1a\u660e\u793a\u7684\u306a\u540d\u524d\u7a7a\u9593\u306e\u6307\u5b9a\n   void betterProcess() {\n       Graphics::Color gc;\n       UI::Color uc;\n   }\n\n   \/\/ \u89e3\u6c7a\u7b562\uff1a\u5fc5\u8981\u306a\u8981\u7d20\u306e\u307f\u3092using\n   void alternativeProcess() {\n       using Graphics::Color;\n       Color c;  \/\/ Graphics::Color\u3092\u53c2\u7167\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30d8\u30c3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\u3067\u306e\u8aa4\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u60aa\u3044\u4f8b\uff08header.hpp\uff09\n   namespace App {\n       using namespace std;  \/\/ \u30d8\u30c3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\u3067using namespace\u3092\u4f7f\u7528\n\n       class Component {\n           vector&lt;string&gt; data;  \/\/ \u6697\u9ed9\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\n       };\n   }\n\n   \/\/ \u826f\u3044\u4f8b\uff08header.hpp\uff09\n   namespace App {\n       class Component {\n           std::vector&lt;std::string&gt; data;  \/\/ \u660e\u793a\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\n       };\n   }\n\n   \/\/ \u5b9f\u88c5\u30d5\u30a1\u30a4\u30eb\uff08component.cpp\uff09\u3067\u306e\u9069\u5207\u306a\u4f7f\u7528\n   #include \"header.hpp\"\n   namespace App {\n       using std::vector;\n       using std::string;\n\n       void Component::process() {\n           vector&lt;string&gt; temp;\n           \/\/ \u5b9f\u88c5...\n       }\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u7d99\u627f\u6642\u306e\u554f\u984c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class Base {\n   protected:\n       void method(int x) { \/* ... *\/ }\n       void method(double x) { \/* ... *\/ }\n   };\n\n   class Derived : public Base {\n   public:\n       using Base::method;  \/\/ \u5168\u3066\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u5c0e\u5165\n\n       \/\/ \u554f\u984c\uff1a\u4e00\u90e8\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u96a0\u853d\u3057\u3088\u3046\u3068\u3059\u308b\n       void method(int x) {\n           \/\/ \u65b0\u3057\u3044\u5b9f\u88c5\n       }\n   };\n\n   \/\/ \u89e3\u6c7a\u7b56\uff1a\u660e\u793a\u7684\u306a\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\n   class BetterDerived : public Base {\n   public:\n       \/\/ \u5fc5\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u307f\u3092\u500b\u5225\u306b\u5c0e\u5165\n       void method(int x) override {\n           \/\/ \u65b0\u3057\u3044\u5b9f\u88c5\n       }\n       using Base::method;  \/\/ double\u7248\u306e\u307f\u3092\u5c0e\u5165\n   };<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7684\u306a\u5f71\u97ff\u3068\u6700\u9069\u5316\u306e\u30b3\u30c4<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u5f71\u97ff<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u9593\u3092\u5897\u52a0\u3055\u305b\u308b\u4f8b\n   #include &lt;iostream&gt;\n   #include &lt;vector&gt;\n   #include &lt;map&gt;\n   #include &lt;string&gt;\n   using namespace std;  \/\/ \u5168\u3066\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u30b7\u30f3\u30dc\u30eb\u3092\u5c0e\u5165\n\n   \/\/ \u6700\u9069\u5316\u3055\u308c\u305f\u4f8b\n   #include &lt;iostream&gt;\n   #include &lt;vector&gt;\n   using std::cout;\n   using std::vector;  \/\/ \u5fc5\u8981\u306a\u578b\u306e\u307f\u3092\u5c0e\u5165<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5b9f\u884c\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u975e\u52b9\u7387\u306a\u4f8b\n   namespace Heavy {\n       class BigObject {\n           std::vector&lt;double&gt; data;\n       public:\n           BigObject(size_t size) : data(size) {}\n       };\n   }\n\n   void processData() {\n       using namespace Heavy;\n       BigObject obj(1000000);  \/\/ \u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u5927\u304d\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\n   }\n\n   \/\/ \u6700\u9069\u5316\u3055\u308c\u305f\u4f8b\n   void optimizedProcess() {\n       using Heavy::BigObject;\n       auto obj = std::make_unique&lt;BigObject&gt;(1000000);  \/\/ \u30d2\u30fc\u30d7\u4e0a\u306b\u914d\u7f6e\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u975e\u52b9\u7387\u306a\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u5b9a\u7fa9\n   template&lt;typename T&gt;\n   struct DataContainer {\n       using Container = std::vector&lt;T&gt;;  \/\/ \u6bce\u56de\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\n       Container data;\n   };\n\n   \/\/ \u6700\u9069\u5316\u3055\u308c\u305f\u5b9a\u7fa9\n   template&lt;typename T&gt;\n   using OptimizedContainer = std::vector&lt;T&gt;;  \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u89e3\u6c7a\n\n   template&lt;typename T&gt;\n   class BetterContainer {\n       OptimizedContainer&lt;T&gt; data;\n   };<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   namespace Debug {\n       using DebugFlag = std::atomic&lt;bool&gt;;\n       using LogCallback = std::function&lt;void(const std::string&amp;)&gt;;\n\n       \/\/ \u30c7\u30d0\u30c3\u30b0\u8a2d\u5b9a\u306e\u4e00\u5143\u7ba1\u7406\n       class DebugManager {\n           static DebugFlag enabled;\n           static LogCallback logger;\n\n       public:\n           template&lt;typename... Args&gt;\n           static void log(const char* format, Args... args) {\n               if (!enabled) return;\n               \/\/ \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u3068\u51fa\u529b\n           }\n       };\n   }\n\n   \/\/ \u4f7f\u7528\u4f8b\n   void someFunction() {\n       using Debug::DebugManager;\n       DebugManager::log(\"Processing started at %s\", getCurrentTime());\n   }<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u3068\u89e3\u6c7a\u7b56\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5b9a\u3057\u305f\u9ad8\u54c1\u8cea\u306a\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\u3092\u4e8b\u524d\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-1890","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1890"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1890\/revisions"}],"predecessor-version":[{"id":1891,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1890\/revisions\/1891"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}