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

TCustomGrid.IsColumnIndexValid

Indicates if the specified index position is valid for the columns in the grid.

Declaration

Source position: grids.pas line 1136

protected function TCustomGrid.IsColumnIndexValid(

  AIndex: Integer

):Boolean;

Arguments

AIndex

  

Index position examined in the method.

Function result

True when Index is in range for the column definitions in the grid.

Description

Returns True when AIndex is a valid column index in the range 0..ColCount-1.

IsColumnIndexValid is used in several methods which access a column definition or data by its ordinal position in the grid control.

Version 4.0 Generated 2025-05-03 Home