SetFrom
The SetFrom function sets sender information.
Syntax
Important: This feature is deprecated, its use is
discouraged although not prohibited.
CALL ui.Interface.frontCall("WinMail","SetFrom",
  [ id, name, address ], [ result ] )
- id is the message identifier.
 - name is the name to be displayed in the mail.
 - address is the mail address to be used for this addressee.
 - result is the status of the function.