C++ 参考手册

• C++11
• C++14
• C++17
• C++20
• C++ 编译器支持情况表
• 独立与宿主实现
• C++ 语言
• C++ 关键词
• 预处理器
• C++ 标准库头文件
• 具名要求
• 功能特性测试 (C++20)
• 工具库
• 类型支持（基本类型、RTTI、类型特性）
• 概念库 (C++20)
• 错误处理
• 动态内存管理
• 日期和时间工具
• 字符串库
• 容器库
•    std::array
•    std::vector
•    std::map
•    std::unordered_map
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::operator[]
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::get_allocator
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::begin, std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::cbegin
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::empty
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::end, std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::cend
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::unordered_map
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::~unordered_map
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::operator=
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::size
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::max_size
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::clear
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::insert
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::insert_or_assign
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::try_emplace
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::erase
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::swap
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::extract
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::merge
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::at
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::count
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::find
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::contains
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::equal_range
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::begin(size_type), std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::cbegin(size_type)
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::end(size_type), std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::cend(size_type)
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::bucket_count
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::max_bucket_count
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::bucket_size
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::bucket
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::load_factor
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::max_load_factor
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::rehash
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::reserve
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::hash_function
•       std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::key_eq
•       operator==,!=(std::unordered_map)
•       std::swap(std::unordered_map)
•       std::erase_if (std::unordered_map)
•       std::unordered_map 的推导指引
•    std::priority_queue
•    std::span
•    std::forward_list
•    std::deque
•    std::list
•    std::set
•    std::multiset
•    std::multimap
•    std::unordered_set
•    std::unordered_multiset
•    std::unordered_multimap
•    std::stack
•    std::queue
•    std::vector<bool>
•    结点把柄 (C++17)
• 注释
• 迭代器库
• 范围库 (C++20)
• 算法库
• 数值库
• 输入/输出库
• 文件系统库
• 本地化库
• 正则表达式库
• 原子操作库
• 线程支持库
• 实验性 C++ 特性
• 有用的资源
• 索引
• std 符号索引
• 协程支持 (C++20)
• C++ 关键词