Is there no way to restructure the go project to fix the issue, instead of 
introducing a new api concept?

> On Mar 4, 2021, at 04:35, Christofer Dutz <[email protected]> wrote:
> 
> Hi all,
> 
> In PLC4X we have PLCValues ... mostly we default to sort of a raw byte-array 
> PlcValue if no type information is provided.
> Now in Go we have the problem, that we can only access types in the api (As 
> if in the Java version we could only access the types in the plc4j-api module)
> 
> This is a problem for me in PLC4Go ... as I'm for example getting incoming 
> events from the KNX bus without any type information so I'm getting byte 
> arrays. The application knows the types a given GroupAddressValue should 
> have. Unfortunately, I can't access the ReadBuffer and the DataIo types as 
> these are internal.
> So instead of making them public (which I would consider a really bad 
> practice), I was thinking if we should provicd a new "RawPlcValue" 
> PlcValueType for exactly these cases.
> It would be a normal Byte-Array PLCValue but also have some additional 
> methods/functions provided by the driver which allow parsing the raw content 
> as a given datatype (provided as string argument).
> 
> What do you think?
> 
> Chris

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