class -> csv [c#]

classToCsv.cs

public static string ConvertToCommaSeparatedValues<T>(this IEnumerable<T> objects) where T : class
    {
        var builder = new StringBuilder();
        var properties = typeof(T).GetProperties();
        builder.Append(string.Join(",", properties.Select(p => p.Name)));
        builder.Append('\n');
        foreach (var obj in objects)
        {
            var objValues = obj.GetType().GetProperties()
                .Select(op => op.GetValue(obj));
            builder.Append(string.Join(",", objValues));
            builder.Append('\n');
        }
        return builder.ToString();
    }