public List <string> CheckWord(string word)
{
string soundex = Soundex.GetSoundex(word);
var closeWords = WordSoundexes[word];
if (closeWords.Count == 0)
{
return(default);
public void AddCollectionToDictionary(IEnumerable <string> x)
{
WordSoundexes = new Dictionary <string, List <string> >();
foreach (var word in x)
{
if (word.All(char.IsLetter))
{
var soundex = Soundex.GetSoundex(word);
if (!WordSoundexes.ContainsKey(soundex))
{
WordSoundexes.Add(soundex, new List <string>());
}
WordSoundexes[soundex].Add(word);
}
}
}