Recursion Limiter

gistfile1.cs

public static object Limit(object o, int level)
        {
            if (level <= 0)
                return null;

            PropertyInfo[] properties = o.GetType().GetProperties();

            foreach (var property in properties)
            {
                if (property.PropertyType.IsClass && property.CanWrite && property.PropertyType is IEnumerable)
                {
                    property.SetValue(o, Limit(Convert.ChangeType(property, property.PropertyType), level - 1), null);
                }
            }

            return o;
        }