Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++
++ //! [0]
++ extern Q_CORE_EXPORT int qt_ntfs_permission_lookup;
++ //! [0]
++
++ //! [1]
++ qt_ntfs_permission_lookup++; // turn checking on
++ qt_ntfs_permission_lookup--; // turn it off again
++ //! [1]
++
++ //! [raii]
++ void complexFunction()
++ {
++ QNtfsPermissionCheckGuard permissionGuard; // check is enabled
++
++ // do complex things here that need permission check enabled
++
++ } // as the guard goes out of scope the check is disabled
++ //! [raii]
++
++ //! [free-funcs]
++ qAreNtfsPermissionChecksEnabled(); // check status
++ qEnableNtfsPermissionChecks(); // turn checking on
++ qDisableNtfsPermissionChecks(); // turn it off again
++ //! [free-funcs]