PR_CONTENT_UNREAD 

The PR_CONTENT_UNREAD property contains the number of unread messages in a folder, as computed by the message store.

Quick Info

Header file:

MAPITAGS.H

Must be exposed by:

Folder objects

May be a column in:

Folder contents tables

Must be a column in:

Folder hierarchy tables

Identifier:

0x3603

Property type:

PT_LONG

Property tag:

0x36030003

 

Remarks

The PR_CONTENT_UNREAD property contains the number of messages in the folder contents table for which the MSGFLAG_READ flag is not set in the PR_MESSAGE_FLAGS12X4D91 property. The PR_CONTENT_COUNT1MP5P6L property contains the total message count for the folder. PR_CONTENT_COUNT and PR_CONTENT_UNREAD are read-only to clients.

Some client applications display the heading row of a category differently depending on the value of PR_CONTENT_UNREAD. For example, a client can display a category that includes unread messages in bold. PR_CONTENT_UNREAD cannot be used as a category and an attempt to do so results in the MAPI_E_INVALID_PARAMETER value being returned from the IMAPITable::SortTableT4L8IE method.

See Also

PR_CONTENT_IDENTIFIER3RZTT