How parse and get clipboard contents original copied in AutoCAD?

[jzq740176597]

like the title, i.e in AutoCAD ,The user sel and Copy a circle to the clipboard And In other app ;
How Can I parse and get the info?

I mean,Let me know the clipboard is AutoCAD's AcDbCircle and it's property?

[philippe.leefsma]

This post is probably helpful:

http://through-the-interface.typepad.com/through_the_interface/2010/10/previewing-the-contents-of-th...

Regards,

Philippe.