RAD Studio VCL Reference
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TBDEDataSet.GetBlobFieldData Method

Reads BLOB data into a buffer.

Pascal
function GetBlobFieldData(FieldNo: Integer; var Buffer: TBlobByteData): Integer; override;
C++
virtual __fastcall int GetBlobFieldData(int FieldNo, TBlobByteData 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. 

 

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