Input_Item_Codes

 

MAIL$_MESSAGE_ID

   MAIL$_MESSAGE_ID specifies the message identification number of
   the message on which the operation is to be performed. The buffer
   address field points to a longword that contains the message
   identification number.

   The item code MAIL$_MESSAGE_ID is required.
 

out_item_list

   OpenVMS usage:itmlst_3
   type:         longword
   access:       write only
   mechanism:    by reference
   Item list specifying the information you want the routine to
   return. The out_item_list argument is the address of a list of
   item descriptors, each of which describes an item of information.
   The list of item descriptors is terminated by longword value of
   0.