Method clear

src/backend/spreadsheet/Spreadsheet.cpp:661–668

! * Clears all values in the spreadsheet. */

 * Clears all values in the spreadsheet.
 */
void Spreadsheet::clear() {
	WAIT_CURSOR;
	beginMacro(i18n("%1: clear", name()));
	for (auto* col : children<Column>())
		col->clear();
	endMacro();
	RESET_CURSOR;
}

/*!
 * Clears all values in the specified \c columns.