Data.DB.TStringField.GetIOSize
Delphi
function GetIOSize: Integer; override;
C++
virtual int __fastcall GetIOSize();
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | protected | Data.DB.pas Data.DB.hpp |
Data.DB | TStringField |
Description
Returns the maximum number of bytes of the buffer.
Data.DB.TStringField.GetIOSize inherits from Data.DB.TField.GetIOSize. All content below this line refers to Data.DB.TField.GetIOSize.
Returns the maximum number of bytes of the buffer.
You need this value when you use TDataSet.GetFieldData to get the value of the field.