GetOSVersion()

static unsafe OperatingSystem System.Environment.GetOSVersion ( )

inlinestaticprivate

Definition at line 856 of file Environment.cs.

    {
        if (Interop.NtDll.RtlGetVersionEx(out var osvi) != 0)
        {
            throw new InvalidOperationException(SR.InvalidOperation_GetVersion);
        }
        Version version = new Version((int)osvi.dwMajorVersion, (int)osvi.dwMinorVersion, (int)osvi.dwBuildNumber, 0);
        if (osvi.szCSDVersion[0] == '\0')
        {
            return new OperatingSystem(PlatformID.Win32NT, version);
        }
        return new OperatingSystem(PlatformID.Win32NT, version, new string(osvi.szCSDVersion));
    }

References System.SR.InvalidOperation_GetVersion, Interop.NtDll.RtlGetVersionEx(), and System.Environment.Version.