Defined in header <filesystem> class recursive_directory_iterator; (since C++17) recursive_directory_iterator是InputIterator,则遍历directory_entry目录的元素,并且递归地遍历所有子目录的条目。迭代顺序未指定,只是每个目录条目只访问一次。
#include <fstream> #include <iostream> #include <string> #include <filesystem> namespace fs = std::filesystem; int main() { fs::current_path(fs::temp_directory_path()); fs::create_directories("sandbox/a/b/c"); fs::create_directories("sandbox/a/b/d/e"); std::ofstream("sandbox/...
moves the iterator one level up in the directory hierarchy (public member function) disable_recursion_pending disables recursion until the next increment (public member function) Non-member functions begin(std::filesystem::recursive_directory_iterator)end(std::filesystem::recursive_directory_iterator) ...
定义于头文件<filesystem> classdirectory_iterator; (C++17 起) directory_iterator是一个迭代于目录的directory_entry元素上的遗留输入迭代器(LegacyInputIterator)(但不造访子目录)。迭代顺序是未指定的,除了每个目录条目只被造访一次。跳过特殊路径名dot和dot-dot。
std::filesystem::directory_entry::operators std::filesystem::directory_entry::path std::filesystem::directory_entry::replace_filename std::filesystem::directory_entry::status std::filesystem::directory_entry::symlink_status std::filesystem::directory_iterator std::filesystem::directory_iterator::...
使用std::filesystem::directory_iterator或std::filesystem::recursive_directory_iterator遍历目录。 文件属性和权限: 获取和设置文件权限 (permissions),读取最后一次修改时间 (last_write_time) 等。 路径和文件系统错误处理: std::filesystem中的许多函数都会抛出std::filesystem::filesystem_error异常,用于错误处理...
std::filesystem::directory_entry std::filesystem::directory_iterator std::filesystem::file_time_type std::filesystem::recursive_directory_iterator std::filesystem::begin(recursive_directory_iterator), std::filesystem::end(recursive_directory_iterator) std::filesystem::file_status std::filesystem:...
// 示例#include<filesystem>#include<iostream>voidls(){for(constauto&entry:std::filesystem::directory_iterator("."))std::cout<<entry.path()<<'\n';} 上述迭代器不支持递归扫描,标准库提供了recursive_directory_iterator,它会递归遍历子文件夹。
std::experimental::filesystem::recursive_directory_iterator From cppreference.com <cpp |experimental |fs Merged into ISO C++The functionality described on this page was merged into the mainline ISO C++ standard as of 3/2016; seestd::filesystem::recursive_directory_iterator(since C++17) ...
使用std::filesystem::directory_iterator或std::filesystem::recursive_directory_iterator遍历目录。 文件属性和权限: 获取和设置文件权限 (permissions),读取最后一次修改时间 (last_write_time) 等。 路径和文件系统错误处理: std::filesystem中的许多函数都会抛出std::filesystem::filesystem_error异常,用于错误处理...