System.IO.Win32FileSystem.SetCurrentDirectory C# (CSharp) Méthode

        public override void SetCurrentDirectory(string fullPath)
        {
            if (!Interop.Kernel32.SetCurrentDirectory(fullPath))
            {
                // If path doesn't exist, this sets last error to 2 (File 
                // not Found).  LEGACY: This may potentially have worked correctly
                // on Win9x, maybe.
                int errorCode = Marshal.GetLastWin32Error();
                if (errorCode == Interop.Errors.ERROR_FILE_NOT_FOUND)
                    errorCode = Interop.Errors.ERROR_PATH_NOT_FOUND;
                throw Win32Marshal.GetExceptionForWin32Error(errorCode, fullPath);
            }
        }