> If you store the value of the property in a var So do I use `pragma Singleton` to wrap a c++ singleton into a qml one declaring such a var property?
On Mon, Oct 23, 2023 at 5:37 PM NIkolai Marchenko <enmarantis...@gmail.com> wrote: > > If you cannot port to Qt6 and compile the QML code to C++ > > Unfortunately qt6 broke too much of Qt Quick 1 that porting will require > non trivial effort. > > On Mon, Oct 23, 2023 at 5:35 PM Ulf Hermann <ulf.herm...@qt.io> wrote: > >> > So, should I send the value from qml to c++ to do a search there >> > instead? It's the solution I ended up doing but I hoped storing >> > something on JS side was possible to not cross language boundaries on >> > each item initialization. >> >> If you cannot port to Qt6 and compile the QML code to C++, this may be >> one of the rare cases where you might use a var property in QML. If you >> store the value of the property in a var, the list wrapper is stored, >> not only the list value. Whenever you access it from elsewhere, the >> engine will use the same list wrapper again. >> >> In Qt6 you can use a list<string> instead of var for the same effect, >> but with type. >> >> (At least this is how it should work. I don't think we have a test for >> this particular case. So, if it doesn't work, please file a bug) >> >> best regards, >> Ulf >> >
_______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest
