MongoDB.Bson.Serialization.Serializers.DictionarySerializer.EnsureSerializationOptions C# (CSharp) Метод

        private DictionarySerializationOptions EnsureSerializationOptions(IBsonSerializationOptions options)
        {
            // support RepresentationSerializationOptions for backward compatibility
            var representationSerializationOptions = options as RepresentationSerializationOptions;
            if (representationSerializationOptions != null)
            {
                switch (representationSerializationOptions.Representation)
                {
                    case BsonType.Array:
                        options = DictionarySerializationOptions.ArrayOfArrays;
                        break;
                    case BsonType.Document:
                        options = DictionarySerializationOptions.Document;
                        break;
                    default:
                        var message = string.Format("BsonType {0} is not a valid representation for a Dictionary.", representationSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }

            return EnsureSerializationOptions<DictionarySerializationOptions>(options);
        }
    }