restore

fun restore(snapshot: Snapshot): Unit (source)

Restores sessions from the provided Snapshot. Notification behaviour is as follows:

onSessionAdded notifications will not fire,
onSessionSelected notification will fire exactly once if the snapshot isn't empty,
once snapshot has been restored, and appropriate session has been selected, onSessionsRestored notification will fire.

snapshot - A Snapshot which may be produced by createSnapshot.

IllegalArgumentException - if an empty snapshot is passed in.