FireDAC.Stan.Param.TFDParam.LoadFromFile
Delphi
procedure LoadFromFile(const AFileName: String; ABlobType: TFieldType; AIndex: Integer = -1);
C++
void __fastcall LoadFromFile(const System::UnicodeString AFileName, Data::Db::TFieldType ABlobType, int AIndex = 0xffffffff);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
procedure function |
public | FireDAC.Stan.Param.pas FireDAC.Stan.Param.hpp |
FireDAC.Stan.Param | TFDParam |
Description
Loads the value from a BLOB parameter from the specified file.
Use the LoadFromFile method to set the value of a BLOB parameter from a value stored in a file specified by the AFileName parameter. The DataType property is set to the value pass as the ABlobType parameter. Use AIndex parameter to specify the value index of an array-valued parameter.