Enum MapiMessageFlags

MapiMessageFlags enumeration

MapiMessageFlags.

[Flags]
public enum MapiMessageFlags : long

Name	Value	Description
MSGFLAG_ZERO	`0`
MSGFLAG_READ	`1`	The message is marked as having been read.
MSGFLAG_UNMODIFIED	`2`	The message has not been modified since it was first saved (if unsent) or it was delivered (if sent).
MSGFLAG_SUBMIT	`4`	The message is marked for sending as a result of a call to IMessage::SubmitMessage. Message store providers set this flag; the client has read-only access.
MSGFLAG_UNSENT	`8`	The message is still being composed. It is saved, but has not been sent.
MSGFLAG_HASATTACH	`10`	The message has at least one attachment.
MSGFLAG_FROMME	`20`	The user receiving the message was also the user who sent the message.
MSGFLAG_ASSOCIATED	`40`	MSGFLAG_ASSOCIATED.
MSGFLAG_RESEND	`80`	The message includes a request for a resend operation with a non-delivery report.
MSGFLAG_NOTIFYREAD	`100`	The user who sent the message has requested notification when a recipient first reads it.
MSGFLAG_NOTIFYUNREAD	`200`	The user who sent the message has requested notification when a recipient deletes it before reading or the Message object expires.
MSGFLAG_EVERREAD	`400`	The message has been read at least once. This flag is set or cleared by the server whenever the MSGFLAG_READ flag is set or cleared.
MSGFLAG_ORIGIN_X400	`1000`	The incoming message arrived over an X.400 link.
MSGFLAG_ORIGIN_INTERNET	`2000`	The incoming message arrived over the Internet.
MSGFLAG_ORIGIN_MISC_EXT	`8000`	The incoming message arrived over an external link other than X.400 or the Internet.