C++ 文件系統庫 std::filesystem::path 在標頭 <filesystem> 定義 class path; (C++17 起) 類型path 的對象表示文件系統上的路徑。只有路徑的語法外觀得到處理:路徑名可能表示不存在的路徑,或甚至不允許存在於當前文件系統或操作系統的路徑。 路徑名擁有下列語法: 根名(可選):標識具有多根的文件系統(如 ...
#include <filesystem> #include <iostream> namespace fs = std::filesystem; int main() { fs::path p = fs::current_path(); std::cout << "当前路径 " << p << " 分解为:\n" << "根路径 " << p.root_path() << '\n' << "相对路径 " << p.relative_path() << '\n'; }...
#include <filesystem> #include <iostream> namespace fs = std::filesystem; int main() { fs::path p1 = "/usr/lib/sendmail.cf"; // portable format fs::path p2 = "C:\\users\\abcdef\\AppData\\Local\\Temp\\"; // native format fs::path p3 = U"D:/猫.txt"; // UTF-32 stri...
std::filesystem::path::make_preferred path&make_preferred(); (since C++17) Converts all directory separators in the generic-format view of the path to the preferred directory separator. For example, on Windows, where\is the preferred separator, the pathfoo/barwill be converted tofoo\bar. ...
Assertions−System error(C++11) Exception types−Error numbers basic_stacktrace(C++23) Debugging support(C++26) Memory management library Allocators−Smart pointers Memory resources(C++17) Metaprogramming library(C++11) Type traits−ratio
socket.io-client-cpp/src/sio_socket.cpp flags=-std=c++11 -Wall -Werror -g -v -lboost_filesystem -lboost_system deps = ./src/louise/lib/socket.io-client-cpp/sio_client.h ./src/louise/lib/socket.io-client-cpp/lib/websocketpp ./src/louise/lib/socket.io-client-cpp/lib/rapidjson .....
std::filesystem::__cxx11::filesystem_error' /usr/bin/ld: ../../ggml/src/libggml.so: undefined reference to `std::filesystem::__cxx11::path::_M_find_extension() const' /usr/bin/ld: ../../ggml/src/libggml.so: undefined reference to `std::filesystem::__cxx11::filesystem...
std::filesystem::path::operator= path&operator=(constpath&p); (1)(since C++17) path&operator=(path&&p)noexcept; (2)(since C++17) path&operator=(string_type&&source); (3)(since C++17) template<classSource> path&operator=(constSource&source); ...
std::filesystem::path path&operator+=(constpath&p); (1)(since C++17) path&operator+=(conststring_type&str); path&operator+=(std::basic_string_view<value_type>str); (2)(since C++17) path&operator+=(constvalue_type*ptr); (3)(since C++17) ...