directory_iterator begin( directory_iterator iter ) noexcept;
|
(1) | (C++17 起) |
directory_iterator end( const directory_iterator& ) noexcept;
|
(2) | (C++17 起) |
iter
这些非模板函数允许将 directory_iterator
用于基于范围的 for 循环。
目录 |
iter | - | directory_iterator |
iter
directory_iterator
)#include <fstream> #include <iostream> #include <filesystem> namespace fs = std::filesystem; int main() { fs::create_directories("sandbox/a/b"); std::ofstream("sandbox/file1.txt"); std::ofstream("sandbox/file2.txt"); for(auto& p: fs::directory_iterator("sandbox")) std::cout << p << '\n'; fs::remove_all("sandbox"); }
可能的输出:
"sandbox/a" "sandbox/file1.txt" "sandbox/file2.txt"
基于范围的 for 循环支持 (函数) |