[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Grids' (#lcl)

TCustomGrid.DoCompareCells

Performs a comparison between the specified cells in the grid control.

Declaration

Source position: grids.pas line 1024

protected function TCustomGrid.DoCompareCells(

  Acol: Integer;

  ARow: Integer;

  Bcol: Integer;

  BRow: Integer

):Integer; virtual;

Arguments

Acol

  

Column number for the cell.

ARow

  

Row number for the cell.

Bcol

  

Column number for the cell.

BRow

  

Row number for the cell.

Function result

Relative sort order for the compared cells.

Description

DoCompareCells signals the OnCompareCells event handler (when assigned) to perform the comparison. The return value contains the relative sort order for the compared cells, and uses the following values:

-1
The cell at ACol and ARow occurs comes before the cell at BCol and BRow.
0
The specified cells have the same value.
1
The cell at ACol and ARow occurs comes after the cell at BCol and BRow.

When OnCompareCells is not assigned, the return value is always 0.

See also

TCustomGrid.OnCompareCells

  

Event handler signalled to compare the content in grid cells.
Version 4.0 Generated 2025-05-03 Home