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TBufIndex.ScrollBackward function

Member of TBufIndexpublicIn unit BufDataset

Moves to the prior record in the index.

Declaration

pascal
function ScrollBackward: TGetResult; virtual; abstract

Function result

Result for the scroll request.

Description

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

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.