Unit 'ComCtrls' Package
[Overview][Constants][Types][Classes][Procedures and functions][Index] [#lcl]

TCustomListView.DoOwnerDataStateChange

Signals the OnDataStateChange event handler (when assigned).

Declaration

Source position: comctrls.pp line 1561

protected function TCustomListView.DoOwnerDataStateChange(

  AStartIndex: Integer;

  AEndIndex: Integer;

  AOldState: TListItemStates;

  ANewState: TListItemStates

):Boolean; virtual;

Function result

Returns True if the OnDataStateChange event handler has been assigned for the control.

Description

Remark: Not used in the current LCL implementation.
Version 4.6 Generated 2026-02-20 Home