/*
- Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2023 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
Changed ();
}
+ /** @return the data set passed to the dcp::ArrayData constructor,
+ * otherwise the contents of _file, otherwise boost::none.
+ */
boost::optional<dcp::ArrayData> data() const;
boost::signals2::signal<void()> Changed;