public List<SearchWordResult> SearchByLength(int len)
{
Debug.Assert(_WordDict != null);
List<SearchWordResult> result = new List<SearchWordResult>();
foreach (WordAttribute wa in _WordDict.Values)
{
if (wa.Word.Length == len)
{
SearchWordResult wordResult = new SearchWordResult();
wordResult.Word = wa;
wordResult.SimilarRatio = 0;
result.Add(wordResult);
}
}
return result;
}