Implements a Bookmark for TBufDataset.
Source position: bufdataset.pas line 86
| type TBufBookmark = record | ||
| BookmarkData: PBufRecLinkItem; | 
 | Pointer to bookmark data in a record buffer. | 
| BookmarkInt: Integer; | 
 | Index for the record buffer in an array index. | 
| BookmarkFlag: TBookmarkFlag; | 
 | Bookmark flag value for a record buffer. | 
| end; | 
TBufBookmark is a record type used to implement a Bookmark for TBufDataset.