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Help / WLanguage / WLanguage functions / Standard functions / Windows functions / Application update functions
  • Conditions for installing the version
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Stored procedures
AppInstallVersion (Function)
In french: AppliInstalleVersion
Warning
From version 23, AppliInstallVersion is kept for backward compatibility. This function has been replaced with AppInstallVersion.
Installs a specific application version.
Note: This function can only be used with a network installation on a local area network.. It cannot be used with a setup by IP.
Syntax
AppInstallVersion(<Version number> [, <Application path>])
<Version number>: Character string
Version number of application to install.
Note: Available version numbers can be found by pressing AppListVersion.
<Application path>: Optional character string
Full path of executable to use. If this parameter is not specified, the application used corresponds to the current application.
Remarks

Conditions for installing the version

The setup validity is checked. You cannot install:
  • A forbidden version.
  • A version identical to the current version.
  • A version if the history is not enabled.
If the setup cannot be performed, the application continues to operate. For more details on the error, use ErrorInfo.
If the setup can be performed, the following operations are performed:
  • the application is closed.
  • the requested version is installed.
  • the application is restarted.
Component: wd300std.dll
Minimum version required
  • Version 15
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Last update: 03/28/2025

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