const QModelIndex &child = index.child(i, 0) is deprecated

[A Former User]

how can I replace it?

[jsulm]

@vale88 Explained here: https://doc.qt.io/qt-5/qmodelindex-obsolete.html

[sierdzio]

As documentation states:

Use QAbstractItemModel::index() instead.

So, something like:

const QModelIndex &child = model.index(i, 0, index); 

[A Former User]

@sierdzio thenks