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

TCustomListView.DoOwnerDataHint

Signals the OnDataHint event handler (when assigned).

Declaration

Source position: comctrls.pp line 1545

protected function TCustomListView.DoOwnerDataHint(

  AStartIndex: Integer;

  AEndIndex: Integer

):Boolean; virtual;

Arguments

AStartIndex

  

First index position needed from the OwnerData for the control.

AEndIndex

  

First index position needed from the OwnerData for the control.

Function result

True if the OnDataHint event handler is assigned.

Description

The AStartIndex and AEndIndex parameters are passed as arguments to the OnDataHint event handler.

The return value is True if the OnDataHint event handler has been assigned for the control.

Remark: DoOwnerDataHint is not used in the current LCL implementation.

See also

TCustomListView.OnDataHint

  

The event handler is not signalled in the current LCL implementation.