DvachBrowser.ViewModels.PostItemViewModel.ParseReferences C# (CSharp) Method

        private void ParseReferences()
        {
            var matches = ReferenceRegex.Matches(this.Comment);
            var refersTo = new List<long>();

            foreach (Match match in matches)
            {
                var refPostNumber = long.Parse(match.Groups[1].Value);

                refersTo.Add(refPostNumber);
            }

            this.RefersTo.AddRange(refersTo.Distinct());
        }