public void AddHint(string codeSnippetId, ChallengeHint hint)
{
if (hint == null)
{
throw new InvalidOperationException("Hint cannot be null.");
}
if (_directory.ContainsKey(hint))
{
if (!_directory[hint].Contains(codeSnippetId))
{
_directory[hint].Add(codeSnippetId);
}
}
else
{
_directory[hint] = new List <string> {
codeSnippetId
};
}
}
public void AddHints(ChallengeHint hint, List <string> codeSnippetIds)
{
codeSnippetIds.ForEach(codeSnippetId => AddHint(codeSnippetId, hint));
}
