FireDAC.Comp.DataSet.TFDAggregates.AggregateByName
Delphi
function AggregateByName(const AName: String): TFDAggregate;
C++
TFDAggregate* __fastcall AggregateByName(const System::UnicodeString AName);
Contents
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | FireDAC.Comp.DataSet.pas FireDAC.Comp.DataSet.hpp |
FireDAC.Comp.DataSet | TFDAggregates |
Description
Finds the TFDAggregate object by its name and raises an exception if it is not found.
Use the AggregateByName method to find an aggregated value by its name. If the object is not found, AggregateByName raises an exception.
Example
Label1.Caption := VarToStr(FDQuery1.Aggregates.AggregateByName('a1').Value);