String Array from COM to VB or C#

How to return String-Arrays from C++ COM component to C#?

http://blogs.msdn.com/b/gpalem/archive/2007/04/27/how-to-return-string-arrays-from-c-com-component-to-c.aspx

How To Pass Arrays Between Visual Basic and C

http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q207931