MongoDB.Bson.Serialization.BsonClassMapSerializer.VerifyNominalType C# (CSharp) Метод

        private void VerifyNominalType(Type nominalType)
        {
            if (!(nominalType.IsClass || (nominalType.IsValueType && !nominalType.IsPrimitive) || nominalType.IsInterface) ||
                typeof(Array).IsAssignableFrom(nominalType))
            {
                string message = string.Format("BsonClassMapSerializer cannot be used with type {0}.", nominalType.FullName);
                throw new BsonSerializationException(message);
            }
        }