TOnGetFieldValueEvent Procedure Reference

This type is used for the E:Devart.VirtualDac.TVirtualDataSet.OnGetFieldValue event.

VirtualDataSet

TOnGetFieldValueEvent = procedure (Sender: TObject; Field: TField; RecNo: Integer; out Value: Variant) of object;

Parameters

Sender

An object that raised the event.

Field

The field, which data has to be returned.

RecNo

The number of the record, which data has to be returned.

Value

Requested field value.