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

TTabChangingEvent

TTabChangingEvent - generic event handling method for a change in a notebook Tab.

Declaration

Source position: comctrls.pp line 350

type TTabChangingEvent = procedure(

Sender: TObject;

var AllowChange: Boolean

) of object;

`Sender`		Notebook for the event notification.
`AllowChange`		Indicates if the tab change can be performed.