Thanks for replay,

however how i should set it to empty?? In my case it's a DateTime
property.
any idea????


On Feb 17, 1:01*am, "Ken Slovak - [MVP - Outlook]"
wrote:
For MAPIUtils use the HrSetOneProp() method to set the property to empty.

--
Ken Slovak
[MVP - Outlook]http://www.slovaktech.com
Author: Professional Programming Outlook 2007.
Reminder Manager, Extended Reminders, Attachment Options.http://www.slovaktech.com/products.htm

"j" wrote in message

...

sorry,

i use MapiUtils class (Redemption).

in which way??