winrt::guid struct (C++/WinRT)
表示 GUID) (全局唯一标识符。
有关更多详细信息和代码示例,请参阅 与 ABI 的 GUID 结构互操作。
语法
struct guid
{
public:
uint32_t Data1;
uint16_t Data2;
uint16_t Data3;
uint8_t Data4[8];
guid() noexcept = default;
constexpr guid(uint32_t const Data1, uint16_t const Data2, uint16_t const Data3, std::array<uint8_t, 8> const& Data4) noexcept;
#ifdef WINRT_IMPL_IUNKNOWN_DEFINED
constexpr guid(GUID const& value) noexcept;
operator GUID const&() const noexcept;
#endif
constexpr explicit guid(std::string_view const value);
constexpr explicit guid(std::wstring_view const value);
};
inline bool operator==(guid const& left, guid const& right) noexcept;
inline bool operator!=(guid const& left, guid const& right) noexcept;
inline bool operator<(guid const& left, guid const& right) noexcept;
要求
支持的最低 SDK Windows SDK 版本 10.0.17763.0 (Windows 10 版本 1809)
命名空间: winrt
标头: % WindowsSdkDir% 包括 < 默认情况下包含的 WindowsTargetPlatformVersion > \cppwinrt\winrt\base.h ()