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Help / WLanguage / WLanguage functions / Standard functions / Windows functions / Windows Event functions
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Stored procedures
Indicates whether a specific procedure is run when a Windows event is sent to a control or window.
Example
// Demande à recevoir le clic si pas encore fait
WM_LBUTTONDOWN is int = 513
IF NOT EventExist(SAI_MonChamp, WM_LBUTTONDOWN) THEN
   Event(ClicSouris, "SAI_MonChamp", 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>: entier
Number or name of the Windows event. See the list of Windows events.
Note: Windows constants can be integrated directly into your WLanguage code using the EXTERN keyword..
Business / UI classification: UI Code
Component: wd300obj.dll
Minimum version required
  • Version 25
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Last update: 09/21/2024

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