3.8std::shared_mutex 3.9std::string_view 3.10std::file_system 3.11std::apply 3.12类型系统 3.13std::optional 3.14std::variant 3.14并行算法库 C++17、C++20等是C++语言的新标准版本。每个新的C++标准版本都引入了新的功能、语法和改进,以满足现代开发的需求
Tensors and Dynamic neural networks in Python with strong GPU acceleration - c10::string_view -> std::string_view in Device.cpp (#144178) · pytorch/pytorch@e458b39
The C++17 std::string_view has a constexpr substr() : https://en.cppreference.com/w/cpp/string/basic_string_view/substr While the absl version of substr() can not be used in a constexpr abseil-cpp/absl/strings/string_view.h Line 385 in 0...
std::string_view (C++17) std::basic_string_view<char> std::u8string_view (C++20) std::basic_string_view<char8_t> std::u16string_view (C++17) std::basic_string_view<char16_t> std::u32string_view (C++17) std::basic_string_view<char32_t> std::wstring_view (C++17) std...
std::string_view(C++17)std::basic_string_view<char> std::wstring_view(C++17)std::basic_string_view<wchar_t> std::u8string_view(C++20)std::basic_string_view<char8_t> std::u16string_view(C++17)std::basic_string_view<char16_t> ...
using std::placeholders::_1; using std::string_view; using std::cout; using std::string; using std::vector; using std::find; using std::search; using std::any; using std::make_pair; using std::pair; using std::any_cast; using std::getline; using std::...
#include <string_view>int main() { constexpr std::basic_string_view<char> source{"ABCDEF"}; std::array<char, 8> dest; std::size_t count{}, pos{}; dest.fill('\0'); source.copy(dest.data(), count = 4); // pos = 0 ...
std::literals::string_view_literals::operator""sv C++ Strings library std::basic_string_view Defined in header<string_view> constexprstd::string_view operator""sv(constchar*str,std::size_tlen)noexcept; (1)(since C++17) constexprstd::u8string_view ...
这里还有一处和之前不太兼容的特殊的地方,就是通用引用(Universal Reference),就是ArgumentType &&不能匹配std::initializer_list<T>。而我们之前是可以通过std::initializer_list<std::pair<nostd::string_view, common::AttributeValue>>来传递attributes的。 这里为了适配,我们提供了一组MakeAttributes(...)接口,...
void*MetadataLoader::LoadMetadataFile(constchar*fileName){std::stringresourcesDirectory=utils::PathUtils::Combine(utils::Runtime::GetDataDir(),utils::StringView<char>("Metadata"));std::stringresourceFilePath=utils::PathUtils::Combine(resourcesDirectory,utils::StringView<char>(fileName,strlen(fileNa...