2.2.4.3.22 readStateChanges Element
The readStateChanges element contains information about Message ID structures ([MS-OXCDATA] section 2.2.1.2) of Message objects that had their read state changed since the last synchronization, as specified by the initial ICS state. For details about how servers determine the set of IDs to be reported by using this element, see section 3.2.5.3.
This element MUST be present if there are changes to the read state of messages This element SHOULD NOT be present if the ReadState flag of the SynchronizationFlags field was not set when configuring the synchronization download operation.
The following restrictions exist on the contained propList element, as specified in section 2.2.4.3.20:
MUST contain at least one property.
MUST adhere to the following restrictions:
Property name
Restrictions
Comments
MetaTagIdsetRead (section 2.2.1.3.4)
No restrictions
None.
MetaTagIdsetUnread (section 2.2.1.3.5)
No restrictions
None.
< other properties >
Prohibited
None.