August 2021
Intermediate to advanced
450 pages
6h 57m
Chinese
Content preview from C++程序设计语言（第4部分：标准库）（原书第4版）
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31.3 操作概览
标准容器提供的操作和类型可以概括如下：
在这里箭头表示为一个容器提供了一组操作，不是继承的含义。问号（？）是一种简化表示：一些操作只为某些容器提供。特别是：
·multi*系列关联容器或集合不提供[]或at（）。
·forward_list不提供insert（）、erase（）或emplace（），而是提供*_after系列操作。
·forward_list不提供back（）、push_back（）、pop_back（）或emplace_back（）。
·forward_list不提供reverse_iterator、const_reverse_iterator、rbegin（）、rend（）、crbegin（）、crend（）或size（）。
·unordered_*系列关联容器不提供<、<=、>或>=。
在上图中[]和at（）操作出现了多次，这只是为了减少箭头的数目。
桶接口将在31.4.3.2节中介绍。
如果有意义，访问操作都会提供两个版本：一个用于const对象，另一个用于非const对象。
标准库操作都有复杂性保证。
“头部”操作表示在第一个元素之前的插入和删除操作。类似地，“尾部”操作是在最后一个元素之后的插入和删除操作，“列表”操作是在任意位置的插入和删除操作。 ...
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