JVCL Help:IJvDataProviderNotify.DataProviderChanging

 JVCL Help: IJvDataProviderNotify.DataProviderChanging Method

IJvDataProviderNotify

► IJvDataProviderNotify Methods

[+] IJvDataProviderNotify Methods

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Summary

Called when a change is about to occur at the provider.

Pascal

 procedureDataProviderChanging(constADataProvider: IJvDataProvider; AReason: TDataProviderChangeReason; Source: IUnknown);

Parameters

Parameters	Description
const ADataProvider: IJvDataProvider	The provider that is issuing the notification.
AReason: TDataProviderChangeReason	The reason of the change as passed on to the provider's Changing method.
Source: IUnknown	Reference to the object the change is for as passed on to the provider's Changing method.

Description

DataProviderChanging is called whenever a change is about to occur at the provider (i.e. the provider's Changing method is called).

See Also

IJvDataProvider.Changing

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