IFX_MULTI_INSTANCE_SUFFIX

InstallShield 2018 » InstallScript Language Reference

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The IFX_MULTI_INSTANCE_SUFFIX system variable is set in the default code for the OnFirstUIBefore event handler function. IFX_MULTI_INSTANCE_SUFFIX is used in that handler function to construct a unique target folder name for a multi-instance installation. It is also used in the OnCustomizeUninstInfo handler function to construct a unique uninstallation display name for a multi-instance installation.

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