using System.Text; namespace Timeline.Helpers { public static class Log { public static string Format(string summary, params (string, object?)[] properties) { var builder = new StringBuilder(); builder.Append(summary); foreach (var property in properties) { var (key, value) = property; builder.AppendLine(); builder.Append(key); builder.Append(" : "); builder.Append(value); } return builder.ToString(); } } }