Confirm
247
edits
Changes
m
→Use Cases
Support read-only stores like facebook contacts.<br>
Support read/write stores like built-in contacts.<br>
Support keeping a an application-local cache of a data store. I.e. enable getting notified about changes to a data store so that the local cache can be kept up-to-date.<br>Enforce types of attributes (avoid to break other applications).
== Why not...? ==
