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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
QDockWidget *dockWidget = qobject_cast<QDockWidget*>(parentWidget());
if (dockWidget->features() & QDockWidget::DockWidgetVerticalTitleBar) {
// I need to be vertical
} else {
// I need to be horizontal
}
//! [0]