Unit 'BufDataset' Package
[Overview][Types][Classes][Procedures and functions][Index] [#fcl]


Moves to the prior record in the index.


Source position: bufdataset.pas line 145

public function TBufIndex.ScrollBackward: TGetResult; virtual; abstract;

Function result

Result for the scroll request.


ScrollBackward is a TGetResult function used to scrolling to the previous record in the index order. ScrollBackward implements the behavior needed to support the TDataset.MoveBy method using the index order for the dataset.

ScrollBackward is an abstract virtual method method, and must be implemented in a descendent class. The return value is a TGetResult enumeration value that indicates the result for the scroll request.

See also



result of the GetRecord operation.



Move the cursor position.

Documentation generated on: Jul 24 2023