Data.DB.TLookupList.ValueOfKey
| [–] Properties | |
|---|---|
| Type: function | |
| Visibility: public | |
| Source: Data.DB.pas Data.DB.hpp
| |
| Unit: Data.DB | |
| Parent: TLookupList | |
Delphi
function ValueOfKey(const AKey: Variant): Variant; virtual; abstract;
C++
virtual System::Variant __fastcall ValueOfKey(const System::Variant &AKey) = 0 ;
Description
Returns the lookup value associated with a set of key field values.
Call ValueOfKey to look up the value for a lookup field that has the set of values specified by the AKey parameter on the fields identified by its KeyFields property. AKey is a Variant or Variant array that contains the values on the key fields in the lookup dataset that uniquely specify a lookup field value.