/// <summary>
/// Find a word in the tree
/// </summary>
/// <param name="word">The characters from which to find words</param>
/// <returns>Returns a list of results</returns>
public IEnumerable<string> FindWords(string word)
{
var wchars = new WordCharacters(word);
var results = new LinkedList<string>();
foreach (var child in children.Values)
child.Walk(wchars.Clone(), results);
return results;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="wchars">The WordCharacters to clone</param>
private WordCharacters(WordCharacters wchars)
{
availableChars = new List<char>(wchars.availableChars);
takenChars = new List<char>(wchars.takenChars);
}
