/// <summary>
/// get number of rows in returned by get_board_data() 2d array
/// </summary>
/// <param name="board_id"></param>
/// <returns>number of rows in 2d array</returns>
/// <exception cref="BrainFlowException">If this board has no such data exit code is UNSUPPORTED_BOARD_ERROR</exception>
public static int get_num_rows (int board_id)
{
int[] val = new int[1];
int res = BoardControllerLibrary.get_num_rows (board_id, val);
if (res != (int)CustomExitCodes.STATUS_OK)
{
throw new BrainFlowException (res);
}
return val[0];
}