Microsoft.VisualStudio.Language.Spellchecker.SpellingDictionaryService.AddWordToDictionary C# (CSharp) Method

        public bool AddWordToDictionary(string word)
        {
            if (string.IsNullOrEmpty(word))
                return false;

            foreach (var dictionary in _bufferSpecificDictionaries)
            {
                if (dictionary.AddWordToDictionary(word))
                    return true;
            }

            return _globalDictionary.AddWordToDictionary(word);
        }