Vcl.ComCtrls.TTrackBar.OnChange

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Delphi

property OnChange: TNotifyEvent read FOnChange write FOnChange;

C++

__property System::Classes::TNotifyEvent OnChange = {read=FOnChange, write=FOnChange};

Properties

Type Visibility Source Unit Parent
event published
Vcl.ComCtrls.pas
Vcl.ComCtrls.hpp
Vcl.ComCtrls TTrackBar

Description

Occurs immediately after the value of Position changes.

Write an OnChange event handler to take specific action whenever the position of the slider may have changed. For example, if the track bar is being used to control another object, update the other object from an OnChange event handler.

See Also