TMemDataset.SetBookmarkData procedure
Sets the Bookmark data in the specified record buffer.
Declaration
procedure SetBookmarkData(Buffer: TRecordBuffer; Data: Pointer)
; overrideArguments
Buffer | Record buffer updated in the method. |
Data | Bookmark value to assign to the record buffer. |
Description
SetBookmarkData is used to set the Bookmark data in the specified record buffer. SetBookmark implements the virtual method defined in the ancestor class.
Buffer contains the record buffer to update in the method. Data contains the Bookmark to store in the record buffer. When Data is unassigned (contains Nil), the value 0 is written at the required position in Buffer. Otherwise, an Integer pointer with the value in Data is written in Buffer.
SetBookmark is used when records are inserted or appended to the dataset.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.