FireDAC.Comp.BatchMove.TFDBatchMove.OnWriteValue
[–] Properties | |
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Type: event | |
Visibility: published | |
Source: FireDAC.Comp.BatchMove.pas FireDAC.Comp.BatchMove.hpp
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Unit: FireDAC.Comp.BatchMove | |
Parent: TFDBatchMove |
Delphi
property OnWriteValue: TFDBatchMoveWriteValueEvent read FOnWriteValue write FOnWriteValue;
C++
__property TFDBatchMoveWriteValueEvent OnWriteValue = {read=FOnWriteValue, write=FOnWriteValue};
Description
Event triggered before a source value moves to the target data source.
Write an event handler for the OnWriteValue event to specify what happens before a source value moves to the target data source; for example, to reformat or convert the source value.
The event handler for the OnWriteValue event receives the following arguments:
AItem
: identifies the data item, like a dataset field.AValue
: represents the item value.