[Interest] Tumbler not working

[Jason H]

> > 
> > listTumbler has one TumblerColumn child where "model: list"
> > 
> > 
> > console.log("listTumbler.setValue",value, list.indexOf(value), list);
> > outputs:
> > listTumbler.setValue B 1 [A,B,C]
> > 
> > But the UI never updates, and internally, the value never updates either.
> > 
> > What am I doing wrong?
> > (Demo attached)
> 
> Please submit a bug report and I'll take a look into it.


https://bugreports.qt.io/browse/QTBUG-57063