Signals the OnChanging event handler prior to updates to PageIndex.
Source position: comctrls.pp line 468
protected function TCustomTabControl.CanChange: Boolean; virtual; |
True if the value in PageIndex (ActivePage) can be changed.
Provided for Delphi code compatibility. Use CanChangePageIndex instead.
| Version 4.4 | Generated 2025-11-08 | Home |