System.Classes.TActionEvent
Delphi
TActionEvent = procedure(Action: TBasicAction; var Handled: Boolean) of object;
C++
typedef void __fastcall (__closure *TActionEvent)(TBasicAction* Action, bool &Handled);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
type typedef |
public | System.Classes.pas System.Classes.hpp |
System.Classes | System.Classes |
Description
TActionEvent is the method pointer type used to define updating and execution events of actions.
Event handlers of the TActionEvent type have the following parameters:
| Parameter | Description |
|---|---|
Action
|
Specifies the action to which the event is triggered. |
Handled
|
Returns the result of the event handler execution. |