max_size.html

来自「从www.CppReference.com打包的C++参考手册」· HTML 代码 · 共 58 行

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head>  <meta name="generator" content=  "HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org">  <title>max_size</title>  <link href="../cppreference.css" rel="stylesheet" type="text/css"></head><body><table>  <tr>  <td>  <div class="body-content">  <div class="header-box">    <a href="../index.html">cppreference.com</a> &gt; <a href=    "index.html">C++ Maps</a> &gt; <a href="max_size.html">max_size</a>  </div>  <div class="name-format">    max_size  </div>  <div class="syntax-name-format">    Syntax:  </div>  <pre class="syntax-box">  #include &lt;map&gt;  <strong>size_type</strong> max_size() const;</pre>  <p>The max_size() function returns the maximum number of elements  that the map can hold. The max_size() function should not be confused  with the <a href="size.html">size</a>() or (C++ Strings) <a href=  "../cppstring/capacity.html">capacity</a>() functions, which return  the number of elements currently in the map and the the number of  elements that the map will be able to hold before more memory will  have to be allocated, respectively.</p>  <div class="related-name-format">    Related topics:  </div>  <div class="related-content">    <a href="size.html">size</a>  </div>  </div>  </td>    </tr>  </table></body></html>

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