IDataChangeNotification

Overview

This is a FUTURE topic
<span style="color:#c0c0c0">Information provided on this page is based on a possible future version of the product, and may be subject to change or removal before it ships.</span>

This interface isn't implemented on server-side yet!

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 table name and the delta with changes from the server side and merge it with local tables in order to have the latest changes.

Location


Required Methods

OnDataTableChanged

Fires whenever somebody applies changes to the server.

procedure OnDataTableChanged(const aTableName: ROUTF8String; const aDelta: Binary)

Parameters:

  • aTableName: A table name which was changed
  • aDelta: Changes which were applied to the server.