Data.DB.TExtendedField.GetValue
Delphi
function GetValue(var Value: Extended): Boolean;
C++
bool __fastcall GetValue(System::Extended &Value);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | protected | Data.DB.pas Data.DB.hpp |
Data.DB | TExtendedField |
Description
Fills Value
with the high-precision floating-point value of this field, and returns True
if the field contains a value or False
if the field data is null.
GetValue converts the raw data of the field into a high-precision floating-point value.
Other methods of TExtendedField call GetValue.