A link in a group connects to one of its members. A member can be
an HDF5 objects such as datasets, groups, or named datatypes.
A link can be hard (points at a real object), soft (to be dereference
when used), external (an object resides outside of the file).

On Nov 3, 2015, at 12:33 PM, Dimos Stamatakis <[email protected]> wrote:

> Thanks Albert, it is more clear now.
> 
> By 'link' you mean a HDF5 link (soft, hard, or UD link), or just a connection 
> to the child group? So creating a group involves creating a HDF5 link to its 
> parent? (using the link function callbacks), or you just mean a connection?
> 
> Thanks,
> 
> Dimos
> 


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