public int Remove(EnglishWord value)
{
if (!_englighSet.Contains(value))
{
System.Console.WriteLine($"Value: {value} is already removed");
return(1);
}
else
{
_englighSet.Remove(value);
return(0);
}
}
public int Add(EnglishWord value)
{
Match m = regex.Match(value.word);
if (!m.Success)
{
System.Console.WriteLine("Only alphabet is accepted.");
return(1);
}
if (_englighSet.Contains(value))
{
System.Console.WriteLine($"Duplicate.");
return(1);
}
else
{
_englighSet.Add(value);
return(0);
}
}
