Method handleRowsAboutToBeRemoved

src/backend/matrix/MatrixModel.cpp:252–254

}

void MatrixModel::handleRowsAboutToBeRemoved(int first, int count) {
	beginRemoveRows(QModelIndex(), first, first + count - 1);
}

void MatrixModel::handleRowsRemoved(int /*first*/, int /*count*/) {
	endRemoveRows();