public void EliminateValue(int value)
{
if (!ValueValid(value))
{
throw new ArgumentException($"Trying to eliminate an invalid value: {value}. " +
$"The valid value range is [{ValidValues.Min()};{ValidValues.Max()}].");
}
EliminatedValues.Add(value);
}
public int?SetCellValue(int?value)
{
if (value != null && !ValueValid(value.Value))
{
throw new ArgumentException($"Trying to set to an invalid value: {value}. " +
$"The valid value range is [{ValidValues.Min()};{ValidValues.Max()}].");
}
_currentValue = value;
return(_currentValue);
}
