2019. május 15., szerda 16:56:17 UTC+2 időpontban White Hexagon a 
következőt írta:
>
> I have another strange interface with the Go AWS SDK.  The PutObject is 
> expecting the data as an: io.ReadSeeker
>
> I imagine there is something implementing this in Go.  But my question is 
> how would a new user find this information?  The go documentation for the 
> API just tells me there is a Reader and a Seeker but not what might be 
> implementing the interface.  I imagine this is difficult to generate since 
> there is no explicit keyword 'implements' but I also imagine it is 
> documented somewhere?
>
> Cheers
> Peter
> go1.12.1
>

Just check the definition:https://golang.org/pkg/io/#ReadSeeker
Anything that implements a proper Read and Seek method, also implements the 
io.ReadSeeker interface.

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