JVCL Help:IJvDataProvider.Changed

From Project JEDI Wiki
Jump to navigationJump to search
JEDI Visual Component Library Help

Search in JVCL Help

 
Search in all projects
 

Summary

Will notify all registered notifiers a change has occurred.


Pascal

 procedureChanged(ChangeReason: TDataProviderChangeReason; Source: IUnknown = nil);


Parameters

Parameters Description
ChangeReason: TDataProviderChangeReason Reason why the change notification is used.
Source: IUnknown = nil Reference to an interface instance linked to the change. See the description of TDataProviderChangeReason to see the expected interface instances in each case.


Description

Call Changed to notify all registered change notifiers (IvDataProviderNotify instances registered by a call to RegisterChangeNotify) a change has occurred.


See Also

IJvDataProvider.Changing, IJvDataProvider.RegisterChangeNotify, IJvDataProviderNotify


About

Contribute to this help topic

This documentation wiki is based on the collaborative effort of Project JEDI users. Your edits are welcome in order to improve documentation quality: edit this page