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Ayuda / WLanguage / Funciones WLanguage / Funciones estándar / Funciones de Windows / Funciones de actualización de aplicaciones
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Procedimientos almacenados
Advertencia
A partir de la versión 23, AppliChangeParameter se conserva por motivos de compatibilidad. Esta función ha sido reemplazada por AppChangeParameter.
Changes an information in the mechanism for automatic application update.
Ejemplo
Reportes y ConsultasWindowsCódigo de Usuario (UMC) 
IF AppParameter(appUPDMode) = 3 THEN
	AppliChangeParameter(appUPDMsgStop, "The application " + ProjectInfo(piEXEName) + ...
			"will be automatically stopped.")
END
Sintaxis
<Result> = AppChangeParameter(<Information> , <New value> [, <Application path>])
<Result>: Boolean
  • True if the requested information was modified,
  • False if a problem occurs. For more details on the error, use ErrorInfo.
<Information>: Integer constant
Characteristic of the application to modify:
appUPDAutoCheckEnable automatic check for updates:
  • True to enable,
  • False to disable.
appUPDBackgroundTaskDownload application updates from the Private Store in the background.
If the application is in use, it is not interrupted.
When the update is downloaded, a notification is displayed to install the update. If necessary, the notification is also displayed next time the application is launched.
Please note: This constant is only taken into account for applications in the Private Store.
AndroidiPhone/iPadIOS WidgetMac Catalyst Not available.
appUPDDisplayErrorAllows you to display a message if a problem is encountered when checking for updates:
  • True to display a message,
  • False otherwise.
WINDEV Constant not available.
appUPDDisplayModeDisplay options for update notifications:
  • 0: A window in the application is used to warn the user.
  • 1: A Notification is used to alert the user.
WINDEV Constant not available.
appUPDLocalVersionVersion number of local executable.
appUPDModeCurrent operating mode of the application:
  • 0: Normal operation.
  • 1: Launch prohibited: current executables continue to run.
  • 2: Launch prohibited: executables in progress receive a warning message periodically.
  • 3: Launch prohibited: executables in progress are automatically stopped after a certain time.
appUPDMsgForbidMessage displayed when the startup of the application is forbidden.
appUPDMsgStopMessage displayed before the application is automatically stopped (when appUPDMode = 3).
appUPDMsgWarningMessage displayed on a regular basis (when appUPDMode = 2).
appUPDNetworkLevel of update:
  • 0: No update.
    The update in network is not used.
  • 1: Network update enabled.
    The available updates are checked and the dialog box of automatic update is displayed.
  • 2: Network update enabled and applications registered with update server.
    The available updates are checked and the dialog box of automatic update is displayed.
    As soon as it is started, the executable creates a ".LOK" file on the server. This file allows WDAdminExe to identify the clients that use the application.
appUPDPathPath of update information on the server.
appUPDProtocolNetwork protocol used to search for updates. This protocol can correspond to "LOCAL" or to "HTTP".
appUPDServerServer where the updates will be sought.
If the HTTP protocol is used, IP address or name of computer.
If the LOCAL protocol is used, name of network share.
appUPDTimeoutTimeout between two messages (if appUPDMode = 2) or before the application is automatically stopped (if appUPDMode = 3). This timeout is expressed in seconds.
<New value>: Expected type
New value that will be given to the specified information.
<Application path>: Optional character string
Full path of executable to use. If this parameter is not specified, the current application will be handled.
Observaciones
The new parameters will be taken into account the next time the application is started.
Clasificación Lógica de negocio / UI: Lógica de negocio
Componente: wd300std.dll
Ver también
Versión mínima requerida
  • Versión 14
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Última modificación: 25/03/2025

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