FireDAC.Comp.BatchMove.TFDBatchMoveWriteValueEvent
| [–] Properties | |
|---|---|
| Type: type typedef
| |
| Visibility: public | |
| Source: FireDAC.Comp.BatchMove.pas FireDAC.Comp.BatchMove.hpp
| |
| Unit: FireDAC.Comp.BatchMove | |
| Parent: FireDAC.Comp.BatchMove | |
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);
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.