Applies To
Application Object.
Description
Returns the MAPI mail session number as a hexadecimal string (if there is an active session), or Null if there is no session. Read-only.
Remarks
This property applies only to mail sessions created by Microsoft Excel (it does not return a mail session number for Microsoft Mail).
This property is not used on PowerTalk mail systems.
See Also
MailLogoff Method, MailLogon Method, MailSystem Property, SendMail Method.
Example
This example closes the established mail session if there is one.
If Not IsNull(Application.MailSession) Then Application.MailLogoff