MongoDB.Bson.Serialization.Serializers.StringSerializer.Serialize C# (CSharp) Метод

        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var stringValue = (string)value;
                var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);

                switch (representationSerializationOptions.Representation)
                {
                    case BsonType.ObjectId:
                        bsonWriter.WriteObjectId(ObjectId.Parse(stringValue));
                        break;
                    case BsonType.String:
                        bsonWriter.WriteString(stringValue);
                        break;
                    case BsonType.Symbol:
                        bsonWriter.WriteSymbol(stringValue);
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid String representation.", representationSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }
        }
    }

        public override void Serialize(BsonWriter bsonWriter, Type nominalType, object value, IBsonSerializationOptions options)
        {
            if (value == null)
              {
            bsonWriter.WriteNull();
            return;
              }

              var serializer = new StringSerializer();
              var nvc = (NameValueCollection) value;

              bsonWriter.WriteStartArray();
              foreach (var key in nvc.AllKeys)
              {
            foreach (var val in nvc.GetValues(key))
            {
              bsonWriter.WriteStartArray();
              serializer.Serialize(bsonWriter, typeof (string), key, options);
              serializer.Serialize(bsonWriter, typeof (string), val, options);
              bsonWriter.WriteEndArray();
            }
              }
              bsonWriter.WriteEndArray();
        }