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

TCustomUpDown.OnChanging

OnChanging - event handler for a change in the value of the controlled variable.

Declaration

Source position: comctrls.pp line 1964

protected property TCustomUpDown.OnChanging : TUDChangingEvent
  read FOnChanging
  write FOnChanging;