private Win32FileSystemEnumerableIterator(String fullPath, String normalizedSearchPath, String searchCriteria, String userPath, SearchOption searchOption, SearchResultHandler <TSource> resultHandler) { this._fullPath = fullPath; this._normalizedSearchPath = normalizedSearchPath; this._searchCriteria = searchCriteria; this._resultHandler = resultHandler; this._userPath = userPath; this._searchOption = searchOption; _searchStack = new List <Directory.SearchData>(); if (searchCriteria != null) { PathHelpers.CheckInvalidPathChars(fullPath, true); _searchData = new Directory.SearchData(normalizedSearchPath, userPath, searchOption); CommonInit(); } else { _empty = true; } }