Method removeRows

src/backend/worksheet/TreeModel.cpp:246–254

}

bool TreeModel::removeRows(int position, int rows, const QModelIndex& parent) {
	TreeItem* parentItem = getItem(parent);

	beginRemoveRows(parent, position, position + rows - 1);
	bool success = parentItem->removeChildren(position, rows);
	endRemoveRows();

	return success;
}

int TreeModel::rowCount(const QModelIndex& parent) const {
	const auto* parentItem = getItem(parent);