QFile::open() is marked [[nodiscard]]. Change-Id: I0fa884b329a47c4ad59f40d66b5fbc38f3a5648e Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Qt is supplied with a number of example applications that have been written to provide developers with examples of the Qt API in use, highlight good programming practice, and showcase features found in each of Qt's core technologies. Documentation for examples can be found in the Examples section of the Qt documentation.