recursive_directory_iterator begin( recursive_directory_iterator iter ) noexcept;
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(1) | (C++17 起) |
recursive_directory_iterator end( const recursive_directory_iterator& ) noexcept;
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(2) | (C++17 起) |
iter
非成员函数使得以基于范围的 for 循环使用 recursive_directory_iterator
可行。
目录 |
iter | - | recursive_directory_iterator |
iter
recursive_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"); fs::create_symlink("a", "sandbox/syma"); for(auto& p: fs::recursive_directory_iterator("sandbox")) std::cout << p << '\n'; fs::remove_all("sandbox"); }
可能的输出:
"sandbox/a" "sandbox/a/b" "sandbox/file1.txt" "sandbox/syma"
基于范围的 for 循环支持 (函数) |