BaconFeedback.StatisticsCalculator.GetNationalityDictionary C# (CSharp) Method

GetNationalityDictionary() private method

private GetNationalityDictionary ( ) : int>.Dictionary
return int>.Dictionary
        private Dictionary<string, int> GetNationalityDictionary()
        {
            var dictionary = new Dictionary<string, int>();

            // For each file...
            foreach (FeedbackFile f in _files)
            {
                int old;
                dictionary.TryGetValue(f.Nationality, out old);
                dictionary[f.Nationality] = old + Convert.ToInt32(f.Number);
            }

            return dictionary;
        }