LawnchairStorageService.Exists

Checks to see if an item exists within the storage

(Void) Exists(uniqueIdentifier(String) The callback to notify once all items are retrieved , callback(Function) The callback to notify once all items are retrieved )

Param

  • uniqueIdentifier

    (String)

    The callback to notify once all items are retrieved

  • callback

    (Function)

    The callback to notify once all items are retrieved