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

TTabChangingEvent

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

Declaration

Source position: comctrls.pp line 327

type TTabChangingEvent = procedure(

  Sender: TObject;

  var AllowChange: Boolean

) of object;