std::filesystem::end
| recursive_directory_iterator begin( recursive_directory_iterator iter ); | (1) | (since C++17) | 
|---|---|---|
| recursive_directory_iterator end( const recursive_directory_iterator& ); | (2) | (since C++17) | 
1%29iter不变
2%29返回默认构造的recursive_directory_iterator,作为最终迭代器。这个论点被忽略了。
这些非会员函数允许使用recursive_directory_iterators具有基于范围的for循环。
参数
| iter | - | a recursive_directory_iterator | 
|---|
返回值
1%29iter不变
2%29端迭代器%28默认构造recursive_directory_iterator%29
例外
noexcept规格:
noexcept
例
二次
#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");
}二次
可能的产出:
二次
"sandbox/a"
"sandbox/a/b"
"sandbox/file1.txt"
"sandbox/syma"二次
另见
| begin(std::filesystem::directory_iterator)end(std::filesystem::directory_iterator) | range-based for loop support (function) | 
|---|
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