PR_MSG_STATUS  
The
PR_MSG_STATUS property contains a 32-bit bitmask of flags defining the status
of a message in a contents table.
Quick Info
| Header
  file: | MAPITAGS.H | 
| Must be a
  column in: | Message
  store contents tables | 
| Identifier: | 0x0E17 | 
| Property
  type: | PT_LONG | 
| Property
  tag: | 0x0E170003 | 
Remarks
A message can
exist in a contents table and in one or more search-results tables, and each
instance of the message can have a different status. The PR_MSG_STATUS property
should not be considered a property on a message but a column in a contents
table.
A client
application can set one or more of the following flags in PR_MSG_STATUS:
MSGSTATUS_DELMARKED
The message
has been marked for subsequent deletion.
MSGSTATUS_HIDDEN
The message
is to be suppressed from recipients  folder displays. 
MSGSTATUS_HIGHLIGHTED
The message
is to be highlighted in recipients  folder displays.
MSGSTATUS_REMOTE_DELETE
The message
has been marked for deletion at the remote message store without downloading to
the local client.
MSGSTATUS_REMOTE_DOWNLOAD
The message
has been marked for downloading from the remote message store to the local
client.
MSGSTATUS_TAGGED
The message
has been tagged for a client-defined purpose. 
The
MSGSTATUS_DELMARKED, MSGSTATUS_HIDDEN, MSGSTATUS_HIGHLIGHTED, and
MSGSTATUS_TAGGED flags are defined by the client. Transport and store providers
pass these bits without any action.
Clients can
interpret these values in any way that is appropriate for their applications.
One way that many clients use the PR_MSG_STATUS property is to display messages
marked for deletion with a representative icon. 
A remote
viewer client can set MSGSTATUS_REMOTE_DELETE or MSGSTATUS_REMOTE_DOWNLOAD on
messages in the header folder presented to it by the remote transport provider.
The client application can examine each message header in this folder to
determine whether the message should be downloaded or deleted at the remote
message store. It then uses the IMAPIFolder::SetMessageStatus method to set the
appropriate flag. SetMessageStatus is the only way to set any of the
PR_MSG_STATUS flags; the IMAPIProp::SetProps method cannot be used. To
retrieve the PR_MSG_STATUS property, clients call IMAPIFolder::GetMessageStatus
rather than IMAPIProp::GetProps. For more information on remote viewing
and remote transport providers, see Remote Transport Architecture.
Bits 16
through 31 (0x10000 through 0x80000000) of PR_MSG_STATUS are available for use
by the interpersonal message (IPM) client application. All other bits are
reserved for use by MAPI; those not defined in the preceding table should be
initially set to zero and not altered subsequently.
See Also