JVCL Help:IJvDataProvider.Changed

 JVCL Help: IJvDataProvider.Changed Method

IJvDataProvider

► IJvDataProvider Methods

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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

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