Method sibling

kdevplatform/util/placeholderitemproxymodel.cpp:152–159

}

QModelIndex PlaceholderItemProxyModel::sibling(int row, int column, const QModelIndex& idx) const
{
    const bool isPlaceHolderRow = (sourceModel() ? row == sourceModel()->rowCount() : false);
    if (isPlaceHolderRow) {
        return index(row, column, QModelIndex());
    }
    return QIdentityProxyModel::sibling(row, column, idx);
}

QModelIndex PlaceholderItemProxyModel::mapToSource(const QModelIndex& proxyIndex) const
{