cppvector.html
来自「标准c/c++帮助文档」· HTML 代码 · 共 135 行
HTML
135 行
<!-- saved from url=(0022)http://internet.e-mail -->
<HTML>
<HEAD>
<TITLE>C++ Vectors</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<TABLE WIDTH="100%" BGCOLOR="EEEEFF"><TR><TD>
<A HREF="index.html">cppreference.com</A> -> C++ Vectors
</TD></TR></TABLE>
<H3>C++ Vectors</H3>
<H3>Vectors 包含着一系列连续存储的元素,其行为和数组类似。访问Vector中的任意元素或从末尾添加元素都可以在<A HREF="complexity.html">常量级时间复杂度</A>内完成，而查找特定值的元素所处的位置或是在Vector中插入元素则是<A HREF="complexity.html">线性时间复杂度</A>。</H3>
<TABLE>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#Constructors" >Constructors</A></TD>
<TD>构造函数</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#Operators" >Operators</A></TD>
<TD>对vector进行赋值或比较</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#assign" >assign()</A></TD>
<TD>对Vector中的元素赋值</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#at" >at()</A></TD>
<TD>返回指定位置的元素</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#back" >back()</A></TD>
<TD>返回最末一个元素</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#begin" >begin()</A></TD>
<TD>返回第一个元素的迭代器</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#capacity" >capacity()</A></TD>
<TD>返回vector所能容纳的元素数量(在不重新分配内存的情况下）</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#clear" >clear()</A></TD>
<TD>清空所有元素</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#empty" >empty()</A></TD>
<TD>判断Vector是否为空（返回true时为空）</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#end" >end()</A></TD>
<TD>返回最末元素的迭代器(译注:实指向最末元素的下一个位置)</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#erase" >erase()</A></TD>
<TD>删除指定元素</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#front" >front()</A></TD>
<TD>返回第一个元素</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#get_allocator" >get_allocator()</A></TD>
<TD>返回vector的内存分配器</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#insert" >insert()</A></TD>
<TD>插入元素到Vector中</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#max_size" >max_size()</A></TD>
<TD>返回Vector所能容纳元素的最大数量（上限）</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#pop_back" >pop_back()</A></TD>
<TD>移除最后一个元素</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#push_back" >push_back()</A></TD>
<TD>在Vector最后添加一个元素</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#rbegin" >rbegin()</A></TD>
<TD>返回Vector尾部的逆迭代器</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#rend" >rend()</A></TD>
<TD>返回Vector起始的逆迭代器</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#reserve" >reserve()</A></TD>
<TD>设置Vector最小的元素容纳数量</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#resize" >resize()</A></TD>
<TD>改变Vector元素数量的大小</TD>
</TR>
<TR><TD><A HREF="cppvector_details.html#size" >size()</A></TD>
<TD>返回Vector元素数量的大小</TD>
</TR>
<TR BGCOLOR="EEEEFF"><TD><A HREF="cppvector_details.html#swap" >swap()</A></TD>
<TD>交换两个Vector</TD>
</TR>
</TABLE>
</BODY>
</HTML>
<br><html>
<head>
<meta http-equiv='Content-Type' content='text/html' charset='ISO_8859_1'>
<title>242</title>
<style>
<!--
div#StrBanner /* Creates Nonscrolling banner region */
{
position: relative;
left: 0px;
padding: 0px 0px 0px 0px;
border-bottom: 1px solid #999999;
background-color: #99ccff;
}
div#titlerow /* <!-- 242 --> */
{
padding: 0px 10px 0px 22px;
}
h1, h2, h3, h4 /* <!-- 242 --> */
{
font-family: Verdana, Arial, Helvetica, sans-serif;
margin-bottom: .4em;
margin-top: 0em;
font-weight: bold;
}
-->
</style>
</head>
<body><!-- 242 -->
<div id='StrBanner'>
<div>
<table class='TableBanner' cellspacing='0'>
<tr>
<td ALIGN=RIGHT><!-- 242 --></td>
<td ALIGN=RIGHT><!-- 242 --></td> </tr>
</table>
</div>
<div id='TitleRow'>
<h3>Extr<!-- 242 -->acted by <!-- 242 -->Tria<!-- 242 -->l version of Ch<!-- 242 -->mDecom<!-- 242 -->piler<!-- 242 --> (<a href="http://www.etextwizard.com/download/cd/cdsetup.exe" target=_blank>Download Now</a>).</h3>
<h4>Once reg<!-- 242 -->istered, <!-- 242 -->all restrictions of the Tr<!-- 242 -->ial version are removed.</h4>
<a href="http://www.zipghost.com/order_chmdecompiler.html" target=_blank><H3>B<!-- 242 -->uy Now</H3></a>
</div>
</div>
<p><!-- 242 -->
</p>
</body>
</html>
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?