IDataChangeNotification

Overview

IDataChangeNotification can be used for implementing automatic distributing changes made on the server among all its clients.

Client can subscribe the data change notification and receive the delta with changes from the server side and merge it with local tables in order to have the latest changes.

Location

Optional Methods


OnDataTableChanged::

Callback method that will be called when the client receives the IDataChangeNotification.

@optional - (void) OnDataTableChanged:(NSString *)aTableName :(NSData *)aDelta

Parameters:

  • aTableName: name of the changed table
  • aDelta: delta which contains all changes