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  <author_name>osyo-manga</author_name>
  <author_url>https://blog.hatena.ne.jp/osyo-manga/</author_url>
  <blog_title>C++でゲームプログラミング</blog_title>
  <blog_url>https://osyo-manga.hatenadiary.org/</blog_url>
  <categories>
    <anon>C++</anon>
    <anon>boost</anon>
  </categories>
  <description>こんな使い方も出来たんですね、知りませんでした。 [ソース] #include &lt;boost/variant.hpp&gt; #include &lt;boost/lexical_cast.hpp&gt; #include &lt;string&gt; typedef boost::variant&lt;int, float, std::string&gt; object_type; struct equal : boost::static_visitor&lt;bool&gt;{ bool operator ()(float a, int b) const{ return a == static_cast&lt;float&gt;(b); } bool o…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2011-08-18 08:13:10</published>
  <title>Boost.Variant の apply_visitor に2つ以上渡す</title>
  <type>rich</type>
  <url>https://osyo-manga.hatenadiary.org/entry/20110818/1313622790</url>
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