2010/5/13 Sean Robinson <[email protected]>

>  I am attempting to track individual spans by tagging a span.  My first
> procedure has been to subclass DateTime::Span and add an instance var to
> hold the tag.  But when I submit the tagged Span to SpanSet, the Span listed
> in the SpanSet is a DateTime::Span object, not my subclass.
>
>  How can my DateTime::Span subclass objects be stored and used in
> DateTime::SpanSet?
>

I had the same problem some time ago. I found no really good solution. I
made the external reference (or tag) after creating the Span directly in the
object, all other attempts are (afaik) not working. A solution for this
would be a big plus in future versions.

Best regards
Herbie

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