You can provide your custom comparison method by overriding QSortFilterProxyModel::lessThan
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Re: QSortFilterProxyModel and QTreeView
You can provide your custom comparison method by overriding QSortFilterProxyModel::lessThan
The "Q"
Re: QSortFilterProxyModel and QTreeView
You can also add a custom role to your base model that will return the data in a format appropriate for sorting and use that role for sorting by calling QSortFilterProxyModel::setSortRole().
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