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EventExist (Function) In french: EvénementExiste Indicates whether a specific procedure is run when a Windows event is sent to a control or window. // Request to receive the click if not done already WM_LBUTTONDOWN is int = 513 IF NOT EventExist(EDT_MyControl, WM_LBUTTONDOWN) THEN  Event(MouseClick, "EDT_MyControl", WM_LBUTTONDOWN) END
Syntax
<Result> = EventExist(<Element> , <Windows event>)
<Result>: Boolean - True if:
- Event has been called on the control,
- An optional event has been added for the control in the code editor.
- False otherwise.
<Element>: Control name or window name Name of the control or window with the desired event. <Windows event>: Integer Number or name of the Windows event. See the list of Windows events. Remark: The Windows constants can be directly included in your WLanguage code via the EXTERN keyword. Business / UI classification: UI Code
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