public static Board GetValidBoard(this IValid valid, string rowIndex, string columnIndex)
{
byte numberOfRows = valid.GetValidByteArg(rowIndex);
byte NumverOfColumns = valid.GetValidByteArg(columnIndex);
if (numberOfRows <= 0 || NumverOfColumns <= 0)
{
throw new ArgumentOutOfRangeException(Settings.INSTRUCTION);
}
if (numberOfRows > 30 || NumverOfColumns > 100)
{
throw new ArgumentOutOfRangeException(Settings.BIG_NUM);
}
return(new Board(numberOfRows, NumverOfColumns));
}
public static byte TryPowerParse(this IValid valid, string str)
{
byte power = valid.
GetValidByteArg(str);
if (power % 2 == 1)
{
throw new Exception(Settings.LENGTH_ERROR);
}
if (power > 6)
{
throw new Exception(Settings.VALUE_ERROR);
}
return(power);
}