BTDB.EventStore2Layer.EventSerializer.NestedDescriptorReader C# (CSharp) Method

        ITypeDescriptor NestedDescriptorReader(AbstractBufferedReader reader)
        {
            var typeId = reader.ReadVInt32();
            if (typeId < 0 && -typeId - 1 < _id2InfoNew.Count)
            {
                var infoForType = _id2InfoNew[-typeId - 1];
                if (infoForType != null)
                    return infoForType.Descriptor;
            }
            else if (typeId > 0)
            {
                if (typeId >= _id2Info.Count)
                    throw new BTDBException("Metadata corrupted");
                var infoForType = _id2Info[typeId];
                if (infoForType == null)
                    throw new BTDBException("Metadata corrupted");
                return infoForType.Descriptor;
            }
            return new PlaceHolderDescriptor(typeId);
        }