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

TCustomDBGrid.IsColumnVisible

Indicates if the specified column is visible using the column definition or its display width.

Declaration

Source position: dbgrids.pas line 489

protected function TCustomDBGrid.IsColumnVisible(

  aCol: Integer

):Boolean;

Arguments

aCol

  

Position for the column examined in the method.

Function result

True if the specified column number is a visible column for the grid control.

Description

IsColumnVisible is a Boolean function which indicates if the specified column number is a visible column for the grid control. IsColumnVisible uses the Columns collection (when Enabled) to get the TColumn instance at the specified position. Its Visible property is used as the the return value for the method. When Columns is not used in the control, the ColWidths property is checked to ensure that the specified column number has a positive non-zero width.

See also

TCustomDBGrid.Columns

  

Columns provides access to columns defined for the database grid control.

TColumn

  

Implements a display column for the TDBGrid control.

TGridColumn

  

Implements a column definition used for tabular data in TCustomGrid.

TCustomGrid.ColWidths

  

Provides indexed access to the Width for a column in the grid.

Version 3.2 Generated 2024-02-25 Home