Bde.DBTables.TBDEDataSet.GetBlobFieldData
Delphi
function GetBlobFieldData(FieldNo: Integer; var Buffer: TBlobByteData): Integer; override;
C++
virtual int __fastcall GetBlobFieldData(int FieldNo, System::DynamicArray<System::Byte> &Buffer);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | Bde.DBTables.pas Bde.DBTables.hpp |
Bde.DBTables | TBDEDataSet |
Description
Reads BLOB data into a buffer.
GetBlobFieldData reads blob data from the field specified by FieldNo into a Buffer. The buffer is a dynamic array of bytes, so that it can grow to accommodate the size of the BLOB data. GetBlobFieldData returns the size of the buffer.