Vcl.StdActns.THelpAction.UpdateTarget

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Delphi

procedure UpdateTarget(Target: TObject); override;

C++

virtual void __fastcall UpdateTarget(System::TObject* Target);

Properties

Type Visibility Source Unit Parent
procedure
function
public
Vcl.StdActns.pas
Vcl.StdActns.hpp
Vcl.StdActns THelpAction

Description

Enables or disables the action, depending on the availability of the Application object.

Do not call the UpdateTarget method. This method is called automatically so that actions can update themselves according to current conditions.

In THelpAction, UpdateTarget checks whether the global Application variable is assigned, because this object is required to pass help commands on to WinHelp HyperHelp. If Application is assigned, UpdateTarget sets Enabled to true. If not, UpdateTarget sets Enabled to false.

See Also