Processes given changes by updating local cache content accordingly.
The this processes the changes like being online and particularly requires to be online to load created and modified objects when needed.
| this | |
| created_objects |
a SList of BookMetaBackendInfo object infos which had been created |
| modified_objects |
a SList of BookMetaBackendInfo object infos which had been modified |
| removed_objects |
a SList of BookMetaBackendInfo object infos which had been removed |
| cancellable |
optional Cancellable object, or null |
|
Whether succeeded. |