License of Qt examples

Qt examples are available under commercial licenses from The Qt Company. In addition, they are available under the terms of a BSD 3-Clause "New" or "Revised" License:

Copyright (C) 2018 The Qt Company Ltd.

Redistribution and use in source and binary forms, with or without
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met:
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   distribution.
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© 2018 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.