System.IO.FileSystemInfo.EnsureDataInitialized C# (CSharp) Méthode

        private void EnsureDataInitialized()
        {
            if (_dataInitialized == -1)
            {
                _data = new Interop.Kernel32.WIN32_FILE_ATTRIBUTE_DATA();
                Refresh();
            }

            if (_dataInitialized != 0) // Refresh was unable to initialize the data
                throw Win32Marshal.GetExceptionForWin32Error(_dataInitialized, FullPath);
        }