The SocialDataOverlay type exposes the following members.
|ActorIndexes||Gets an array of indexes in the parent thread's actor array.|
|Index||Gets the start index of the substring that is associated with the overlay.|
|Length||Gets the length of the substring that is associated with the overlay.|
|LinkUri||Gets the URI that is associated with the substring.|
|OverlayType||Gets the overlay type.|
|TypeId||This member is reserved for internal use and is not intended to be used directly from your code. (Overrides ClientValueObject.TypeId.)|