2.2.3 Sharing Invitation and Response Acceptance Properties

The properties specified in section 2.2.3.1 through section 2.2.3.8 apply only to a sharing invitation, which is a Sharing Message object with its PidLidSharingFlavor property (section 2.2.2.5) set to either 0x00020310 or 0x00000310, and to a sharing response acceptance, which is a Sharing Message object with its PidLidSharingFlavor property set to 0x0023310. For all other types of Sharing Message objects, these properties SHOULD NOT<7> be set and MUST be ignored upon receipt.