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

TCustomTabControl.CanChange

Signals the OnChanging event handler prior to updates to PageIndex.

Declaration

Source position: comctrls.pp line 468

protected function TCustomTabControl.CanChange: Boolean; virtual;

Function result

True if the value in PageIndex (ActivePage) can be changed.

Description

Provided for Delphi code compatibility. Use CanChangePageIndex instead.

Version 4.0 Generated 2025-05-03 Home