ReviewR.Web.Services.DiffConverter.WriteLine C# (CSharp) Method

        private string WriteLine(LineDiff arg)
        {
            switch (arg.Type)
            {
                case LineDiffType.Added:
                    return "+" + arg.Content;
                case LineDiffType.Removed:
                    return "-" + arg.Content;
                default:
                    return " " + arg.Content;
            }
        }