MongoDB.Bson.Serialization.Options.ArraySerializationOptions.ApplyAttribute C# (CSharp) Метод

        public override void ApplyAttribute(IBsonSerializer serializer, Attribute attribute)
        {
            EnsureNotFrozen();
            var arraySerializer = serializer as IBsonArraySerializer;
            if (arraySerializer == null)
            {
                var message = string.Format(
                        "A serialization options attribute of type {0} cannot be used when the serializer is of type {1}.",
                        BsonUtils.GetFriendlyTypeName(attribute.GetType()),
                        BsonUtils.GetFriendlyTypeName(serializer.GetType()));
                throw new NotSupportedException(message);
            }

            var itemSerializer = arraySerializer.GetItemSerializationInfo().Serializer;
            if (_itemSerializationOptions == null)
            {
                var itemDefaultSerializationOptions = itemSerializer.GetDefaultSerializationOptions();

                // special case for legacy collections: allow BsonRepresentation on object
                if (itemDefaultSerializationOptions == null &&
                    (serializer.GetType() == typeof(EnumerableSerializer) || serializer.GetType() == typeof(QueueSerializer) || serializer.GetType() == typeof(StackSerializer)) &&
                    attribute.GetType() == typeof(BsonRepresentationAttribute))
                {
                    itemDefaultSerializationOptions = new RepresentationSerializationOptions(BsonType.Null); // will be modified later by ApplyAttribute
                }

                if (itemDefaultSerializationOptions == null)
                {
                    var message = string.Format(
                        "A serialization options attribute of type {0} cannot be used when the serializer is of type {1} and the item serializer is of type {2}.",
                        BsonUtils.GetFriendlyTypeName(attribute.GetType()),
                        BsonUtils.GetFriendlyTypeName(serializer.GetType()),
                        BsonUtils.GetFriendlyTypeName(itemSerializer.GetType()));
                    throw new NotSupportedException(message);
                }

                _itemSerializationOptions = itemDefaultSerializationOptions.Clone();
            }
            _itemSerializationOptions.ApplyAttribute(itemSerializer, attribute);
        }