Marks the last message received through the Receive method as read.
&VarBasedOnExtendedDataType.MarksAsRead()
Type Returned:
Numeric
If the Receive method was not called, or if the last call did not return a message (for instance, due to an error), the call to MarkAsRead results in error 26.
This property must be configured after performing the Receive.
Notes:
Receive Method
Send Method
MAPISession Data Type
OutlookSession Data Type