Problem with QAbstractItemModel.dataChanged

[Tony Arnold]

Hi Björn,

On Sat, 2023-03-04 at 17:59 +0100, Björn Künsting wrote:
> Hi,
> 
> I am using PyQt6 on Linux and get the following error when decorating a
> function to receive QAbstractItemModel.dataChanged signals. 
> 
> TypeError: decorated slot has no signature compatible with
> dataChanged(QModelIndex,QModelIndex,QList<int>)
> 
> The decorated function (inside a class):
> 
> @pyqtSlot("QModelIndex", "QModelIndex", "QList<int>")
> def on_changed(self, tl: QModelIndex, br: QModelIndex, roles:
> List[int])

Shouldn't the type-hint the roles parameter be QList[int]? You have
just List[int].

I don't really understand what type-hints do, so I don't know if this
will work.

Regards,
Tony.
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