FireDAC.Comp.BatchMove.TFDBatchMoveWriteValueEvent
Delphi
TFDBatchMoveWriteValueEvent = procedure (ASender: TObject;
AItem: TFDBatchMoveMappingItem; var AValue: Variant) of object;
C++
typedef void __fastcall (__closure *TFDBatchMoveWriteValueEvent)(System::TObject* ASender, TFDBatchMoveMappingItem* AItem, System::Variant &AValue);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
type typedef |
public | FireDAC.Comp.BatchMove.pas FireDAC.Comp.BatchMove.hpp |
FireDAC.Comp.BatchMove | FireDAC.Comp.BatchMove |
Description
Is the type of the OnWriteValue event handler.
TFDBatchMoveWriteValueEvent has three arguments:
ASender: Caller of event, usually a TFDBatchMove instance.AItem: Identifies a data item (e.g., dataset field) of class TFDBatchMoveMappingItem.AValue: Contains a data item value.