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Data Transfer: VARIANTs<br />
� VARIANTs can contain any data<br />
– numbers<br />
– strings (Unicode strings)<br />
– arrays/matrices of numbers and strings<br />
– objects<br />
� contents are determined by the VARIANT‘s<br />
type (VT)<br />
� most languages allow transparent use (e.g.<br />
Visual Basic 6, Visual C#)<br />
� a bit harder to use in C or C++
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