A _variant_t object encapsulates the VARIANT data type. The class manages resource allocation and deallocation, and makes function calls to VariantInit and VariantClear as appropriate.
I believe there is also a restriction on that type of 255 characters. I ran into this problem a while back when I wrote a mail merge program integrated with a database. I ended up having to HEAVILLY abreviate my fields for the merge.
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