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  <author_name>peroon</author_name>
  <author_url>https://blog.hatena.ne.jp/peroon/</author_url>
  <blog_title>perogram</blog_title>
  <blog_url>https://perogram.hateblo.jp/</blog_url>
  <categories>
  </categories>
  <description>struct Node{ string name = &quot;default name&quot;; Node(){} vector&lt;Node&gt; children; }; int main() { auto node0 = Node(); auto node1 = Node(); node0.children.push_back(node1); node1.name = &quot;new name&quot;; cout &lt;&lt; node0.children[0].name &lt;&lt; endl; } default name 値渡し（コピー）が行われているので名前の変更が反映されない</description>
  <height>190</height>
  <html>&lt;iframe src=&quot;https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2019%2F01%2F14%2F160355&quot; title=&quot;値渡し・参照渡し - perogram&quot; class=&quot;embed-card embed-blogcard&quot; scrolling=&quot;no&quot; frameborder=&quot;0&quot; style=&quot;display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;&quot;&gt;&lt;/iframe&gt;</html>
  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2019-01-14 16:03:55</published>
  <title>値渡し・参照渡し</title>
  <type>rich</type>
  <url>https://perogram.hateblo.jp/entry/2019/01/14/160355</url>
  <version>1.0</version>
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