BLOBCALLBACK

type BLOBCALLBACK = record

  blob_get_segment: TBlobGetSegmentFn;

  blob_handle: PPointer;

  blob_number_segments: ISCLong;

  blob_max_segment: ISCLong;

  blob_total_length: ISCLong;

  blob_put_segment: TBlobPutSegmentFn;

  blob_lseek: TBlobLSeekFn;

end;