Unit 'ComCtrls' Package
[Overview][Constants][Types][Classes][Procedures and functions][Index] [#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 4.6 Generated 2026-02-20 Home